{"title":"Altecnic","description":"\u003cp\u003eAltecnic at BHL: products listed in categories across BHL's departments. Altecnic ranges here include \u003ca href=\"\/collections\/heating-plumbing\"\u003eHeating \u0026amp; Plumbing\u003c\/a\u003e, \u003ca href=\"\/collections\/valves\"\u003eValves\u003c\/a\u003e and \u003ca href=\"\/collections\/boiler-spares\"\u003eBoiler Spares\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eAltecnic by category\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/heating-plumbing\"\u003eHeating \u0026amp; Plumbing\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/valves\"\u003eValves\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/boiler-spares\"\u003eBoiler Spares\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/central-heating-valves\"\u003eCentral Heating Valves\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuying Altecnic at BHL\u003c\/h2\u003e\n\u003cp\u003eTo find a specific Altecnic item, start from the categories linked above.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/heating-plumbing\"\u003eHeating \u0026amp; Plumbing\u003c\/a\u003e also holds products from other brands, as do the other categories linked above.\u003c\/p\u003e\n\u003ch2\u003eAltecnic FAQs\u003c\/h2\u003e\n\u003ch3\u003eWhich Altecnic products does BHL list?\u003c\/h3\u003e\n\u003cp\u003eAltecnic products, in categories including \u003ca href=\"\/collections\/heating-plumbing\"\u003eHeating \u0026amp; Plumbing\u003c\/a\u003e, \u003ca href=\"\/collections\/valves\"\u003eValves\u003c\/a\u003e and \u003ca href=\"\/collections\/boiler-spares\"\u003eBoiler Spares\u003c\/a\u003e. All of them are on this page.\u003c\/p\u003e\n\u003ch3\u003eWhich categories is Altecnic listed in?\u003c\/h3\u003e\n\u003cp\u003eCategories across BHL's departments, including \u003ca href=\"\/collections\/heating-plumbing\"\u003eHeating \u0026amp; Plumbing\u003c\/a\u003e, \u003ca href=\"\/collections\/valves\"\u003eValves\u003c\/a\u003e, \u003ca href=\"\/collections\/boiler-spares\"\u003eBoiler Spares\u003c\/a\u003e and \u003ca href=\"\/collections\/central-heating-valves\"\u003eCentral Heating Valves\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eOther brands in \u003ca href=\"\/collections\/heating-plumbing\"\u003eHeating \u0026amp; Plumbing\u003c\/a\u003e: \u003ca href=\"\/collections\/brand-stelrad\"\u003eStelrad\u003c\/a\u003e, \u003ca href=\"\/collections\/brand-own-brand\"\u003eOwn Brand\u003c\/a\u003e, \u003ca href=\"\/collections\/brand-pegler-yorkshire\"\u003ePegler Yorkshire\u003c\/a\u003e and \u003ca href=\"\/collections\/brand-baxi\"\u003eBaxi\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"altecnic-311-safety-relief-valve-1-2-x-1-2-6bar-311460-w537703","title":"Altecnic 1\/2 x 1\/2 311 Safety Relief Valve Set at 6 Bar, Pressure Relief Valve, SRV, PRV, Boiler Valve, Heating System Valve","description":"\u003cp\u003eThe Altecnic 311 safety relief valve is a compact pressure protection component designed to help safeguard sealed heating and hot water systems from overpressure. Set to lift at 6 bar, it provides a controlled discharge route when system pressure rises beyond the safe threshold. With 1\/2 inch x 1\/2 inch connections, it is suited to a range of plumbing and hydronic installations where a 6 bar safety valve is specified.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e6 bar set pressure for reliable overpressure protection\u003c\/li\u003e  \u003cli\u003e1\/2 inch x 1\/2 inch connections for straightforward installation\u003c\/li\u003e  \u003cli\u003eDesigned for use in sealed heating and hot water systems\u003c\/li\u003e  \u003cli\u003eAltecnic 311 series component for consistent specification matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – 311460\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Range \/ Series\u003c\/strong\u003e – 311\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615003581\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eDimensions \/ Size\u003c\/strong\u003e – 1\/2 inch x 1\/2 inch\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Safety Relief Valve (SRV)\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed heating systems, hot water systems, hydronic circuits requiring 6 bar overpressure protection\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e – Set pressure 6 bar\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic manufactures specialist plumbing and heating components engineered for dependable performance in domestic and commercial systems. Buy the Altecnic 311460 safety relief valve online from BHL with competitive pricing and free* and fast UK delivery. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59253618245957,"sku":"W-537703","price":19.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-537703.jpg?v=1788991696"},{"product_id":"altecnic-prescal-533-pressure-reducing-valve-with-gauge-15mm-533841h-w537853","title":"Altecnic Prescal 533 Pressure Reducing Valve 15mm with Gauge, Water Pressure Regulator, PRV, Pressure Control Valve, Plumbing Valve","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe Altecnic Prescal 533 pressure reducing valve (PRV) is designed to regulate incoming mains water pressure to a consistent, safer level, helping protect pipework and connected appliances. Supplied in a 15mm size and complete with an integrated pressure gauge, it makes set-up and ongoing monitoring straightforward for domestic and light commercial plumbing installations.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePressure reducing valve for controlling and stabilising downstream water pressure\u003c\/li\u003e\n\u003cli\u003e15mm connection size for common UK plumbing pipework\u003c\/li\u003e\n\u003cli\u003eSupplied with gauge for quick visual pressure checks\u003c\/li\u003e\n\u003cli\u003eSuitable for use on incoming mains water supplies\u003c\/li\u003e\n\u003cli\u003eHelps reduce noise, water hammer and stress on fittings by maintaining controlled pressure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – 533841H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615051889\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions \/ Size\u003c\/strong\u003e – 15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Contents \/ Includes\u003c\/strong\u003e – Pressure reducing valve, pressure gauge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Pressure reducing valve (PRV) with gauge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Incoming mains water pressure regulation for domestic plumbing systems and protection of downstream appliances and fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic is known for reliable plumbing and heating control components designed for long service life. Buy the Altecnic Prescal 533 PRV with gauge Part Number 533841H online from BHL with free* and fast UK delivery and competitive pricing. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59253618278725,"sku":"W-537853","price":38.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-537853.jpg?v=1788991697"},{"product_id":"altecnic-modern-straight-radiator-valves-15mm-pair-yu-jqal024lc-w537917","title":"Altecnic 15mm Modern Straight Radiator Valve Pair, Straight TRV and Lockshield Set, Angled Free Alternative Search Terms, 15mm Rad Valve Set","description":"\u003cp\u003eThe Altecnic 15mm modern straight radiator valve pair is designed for reliable radiator isolation and flow control in wet central heating systems. Suitable for 15mm pipework, it provides a clean, modern look while helping you service, replace or balance radiators with confidence.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e15mm straight radiator valve pair for standard UK heating pipe sizes\u003c\/li\u003e  \u003cli\u003eModern style to complement contemporary radiator installations\u003c\/li\u003e  \u003cli\u003eIdeal for radiator replacement, maintenance and system balancing\u003c\/li\u003e  \u003cli\u003eSuitable for use on domestic wet central heating systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – YU-JQAL024LC\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615243604\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eDimensions \/ Size\u003c\/strong\u003e – 15mm\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Straight radiator valve pair\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Radiator installations, replacements and servicing on wet central heating systems using 15mm pipework\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003c\/h2\u003e\u003cp\u003eAltecnic manufactures trusted heating and plumbing components designed for dependable performance. Buy the Altecnic 15mm modern straight radiator valve pair online from BHL with free* and fast UK delivery, competitive pricing and genuine parts. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59253618311493,"sku":"W-537917","price":18.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-537917.jpg?v=1788991699"},{"product_id":"altecnic-straight-tundish-with-plastic-nuts-15-x-22mm-ap-400010-w537993","title":"Altecnic Straight Tundish Plastic Nuts 15mm x 22mm, Plumbing Fitting, Replacement Nut Set, Tundish Connector Nut","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Altecnic straight tundish plastic nuts 15mm x 22mm are designed to help create a secure, leak-resistant connection on straight tundish installations. Suitable for plumbing repair and maintenance, these nuts are ideal when replacing worn, cracked or missing tundish connector nuts. A simple, reliable way to restore a proper fit and keep your system performing as it should.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e15mm x 22mm size\u003c\/strong\u003e – designed for compatible tundish connections, helping ensure a correct fit and reliable seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlastic construction\u003c\/strong\u003e – resistant to corrosion and well-suited to typical plumbing environments for long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement-friendly\u003c\/strong\u003e – ideal for maintenance jobs, helping you quickly swap damaged or lost nuts without replacing the whole assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure fastening\u003c\/strong\u003e – helps keep the tundish connection tight and stable, reducing the risk of drips and leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eUse Case \/ Application\u003c\/h2\u003e\u003cp\u003eDesigned for use in plumbing systems where a straight tundish connection is installed. Commonly used during repair, servicing or replacement tasks in domestic and light commercial settings, such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUtility rooms and airing cupboards during heating and hot water maintenance\u003c\/li\u003e\n\u003cli\u003ePlant rooms and maintenance areas where tundish components are routinely checked\u003c\/li\u003e\n\u003cli\u003eGeneral plumbing repairs where a compatible 15mm to 22mm tundish connection is required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProblem to Solution\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIdeal for\u003c\/strong\u003e replacing worn or missing tundish nuts so you can restore a secure connection and help prevent leaks without unnecessary downtime.\u003c\/p\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cp\u003e• Manufacturer – Altecnic\u003cbr\u003e• Manufacturer Part Number (MPN) – AL-400010\u003cbr\u003e• EAN \/ Barcode – 8016615202281\u003cbr\u003e• Dimensions \/ Size – 15 mm x 22 mm\u003cbr\u003e• Material \/ Construction – Plastic\u003cbr\u003e• Product Type – Straight tundish plastic nuts\u003cbr\u003e• Typical Applications \/ Use Cases – Replacement nuts for straight tundish plumbing connections in domestic and light commercial installations\u003c\/p\u003e\u003ch2\u003eWhy Buy from BHL\u003c\/h2\u003e\u003cp\u003eAltecnic is known for dependable plumbing components designed for straightforward installation and long service life. Order the Altecnic straight tundish plastic nuts 15mm x 22mm (Part Number AL-400010) from BHL for a fast, hassle-free fix. Buy online today with competitive pricing and free* and fast UK delivery, delivered with care from UK warehouses. BHL is a specialist online merchant trusted by thousands of satisfied customers since 1998, with thousands of 5 star reviews and genuine parts for peace of mind. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59253618344261,"sku":"W-537993","price":11.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/upx-w-537993-p0-2e25d2d651-bfbbe88c98bbdc1d.jpg?v=1792696243"},{"product_id":"altecnic-shock-arrestor-wras-bsp-1-2-pc016c-w538266","title":"Altecnic Pneumatic Shock Arrestor Dull 1\/2 Inch BSP, Water Hammer Arrestor, Anti Hammer Device, Surge Suppressor, Plumbing Shock Absorber","description":"\u003ch2\u003e\u003c\/h2\u003e\u003cp\u003eThe Altecnic pneumatic shock arrestor is designed to help protect pipework and connected equipment from water hammer and pressure spikes. With a 1\/2 inch BSP connection, it is suited to a range of plumbing and hydronic installations where sudden valve closure or appliance operation can cause shock and noise.\u003c\/p\u003e\u003cp\u003eThis dull finish shock arrestor uses a pneumatic cushioning effect to dampen surges, supporting quieter operation and helping to reduce stress on joints, valves, and fittings.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePneumatic shock arrestor to reduce water hammer in pipework\u003c\/li\u003e\n\u003cli\u003e1\/2 inch BSP connection for straightforward installation\u003c\/li\u003e\n\u003cli\u003eHelps minimise noise, vibration, and pressure surges\u003c\/li\u003e\n\u003cli\u003eSupports longer service life of valves and plumbing components\u003c\/li\u003e\n\u003cli\u003eSuitable for domestic and light commercial plumbing applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – PC016C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615429473\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions \/ Size\u003c\/strong\u003e – 1\/2 inch BSP connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour \/ Finish\u003c\/strong\u003e – Dull finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Pneumatic shock arrestor (water hammer arrestor)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Plumbing systems where water hammer may occur, including near fast-closing valves and appliances\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic manufactures a wide range of plumbing and heating components engineered for reliability and performance. Buy the Altecnic PC016C shock arrestor online from BHL with competitive pricing and free* \u0026amp; fast UK delivery. Order today for genuine parts and dependable results. \u003cem\u003e*see our terms\u003c\/em\u003e\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59253618377029,"sku":"W-538266","price":33.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-538266.jpg?v=1788991702"},{"product_id":"altecnic-expansion-vessel-12ltr-hv12c-w893002","title":"Altecnic 12 Litre Expansion Vessel, Heating System Pressure Vessel, Sealed System Vessel, Boiler Expansion Tank, Thermal Expansion Vessel","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe Altecnic 12 litre expansion vessel is designed to support stable pressure control in sealed central heating and hot water systems. By accommodating the increase in water volume as the system heats up, it helps reduce pressure fluctuations and supports reliable system performance in domestic and light commercial installations.\u003c\/p\u003e\u003cp\u003eThis vessel is a practical replacement or maintenance component for systems requiring a 12 L capacity expansion vessel, helping protect associated components by managing thermal expansion within the circuit.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e12 litre capacity for sealed heating and hot water systems\u003c\/li\u003e\n\u003cli\u003eSupports consistent system pressure by absorbing thermal expansion\u003c\/li\u003e\n\u003cli\u003eSuitable for maintenance, replacement and new installations\u003c\/li\u003e\n\u003cli\u003eGenuine Altecnic part identified by MPN HV12C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – HV12C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615132823\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions \/ Size\u003c\/strong\u003e – 12 litre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Expansion Vessel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed central heating systems, hot water systems, domestic and light commercial heating circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e – Capacity 12 L\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic manufactures a wide range of heating and plumbing components used by installers across the UK. Buy the Altecnic HV12C expansion vessel online from BHL for competitive pricing and free* and fast UK delivery. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59489381450053,"sku":"W-893002","price":93.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-893002_2.jpg?v=1790303251"},{"product_id":"altecnic-expansion-vessel-18ltr-hv18c-w893003","title":"Altecnic 18 Litre Expansion Vessel, Heating System Expansion Tank, Sealed System Vessel, Pressure Vessel, Membrane Vessel, 18L Capacity","description":"\u003cp\u003eThe Altecnic 18 litre expansion vessel is designed to absorb expansion in sealed heating and hot water systems, helping to stabilise pressure as water heats and cools. Ideal for maintaining system performance and reducing strain on pipework and components, it is a dependable choice for domestic and light commercial installations where an 18L vessel is specified.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e18 litre capacity expansion vessel for sealed systems\u003c\/li\u003e  \u003cli\u003eHelps control pressure changes caused by thermal expansion\u003c\/li\u003e  \u003cli\u003eSupports reliable operation and system protection\u003c\/li\u003e  \u003cli\u003eSuitable for typical heating and hot water system installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – HV18C\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615134407\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eDimensions \/ Size\u003c\/strong\u003e – 18 litre capacity\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Expansion Vessel\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed central heating systems and sealed hot water systems where an 18L expansion vessel is required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic manufactures trusted heating and plumbing components designed for consistent performance. Buy the Altecnic HV18C online from BHL with competitive pricing and free* fast UK delivery on eligible orders. Order today to keep your system running smoothly.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e*see our terms\u003c\/em\u003e\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59489382629701,"sku":"W-893003","price":98.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-893003_2.jpg?v=1790303253"},{"product_id":"altecnic-female-x-female-safety-valve-3bar-1-2-311430-w893012","title":"Altecnic 3 Bar Safety Valve, Pressure Relief Valve, Boiler PRV, Heating System Relief Valve, Overpressure Valve, 3bar Pressure Release Valve","description":"\u003ch2\u003e\u003c\/h2\u003e\u003cp\u003eThe Altecnic safety valve 3 bar is a pressure relief valve designed to protect sealed heating and hot water systems by releasing excess pressure if system pressure rises above the set limit. It helps maintain safe operation and supports compliance with common sealed-system safety requirements.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e3 bar set pressure for dependable overpressure protection\u003c\/li\u003e  \u003cli\u003eSuitable for sealed central heating and hot water applications\u003c\/li\u003e  \u003cli\u003eHelps reduce risk of damage caused by pressure build-up\u003c\/li\u003e  \u003cli\u003eQuality Altecnic component for reliable system safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – 311430\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615003529\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Safety Valve (Pressure Relief Valve)\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed central heating systems, hot water circuits, boiler and unvented style safety arrangements where a 3 bar PRV is specified\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e – Pressure relief set point 3 bar\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic is a well-known manufacturer of heating and plumbing valves and controls, trusted for quality and system protection. Buy the Altecnic safety valve 3 bar Part Number 311430 online from BHL with competitive pricing and free* fast UK delivery on eligible orders. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59489383809349,"sku":"W-893012","price":16.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-893012_2.jpg?v=1790303255"},{"product_id":"altecnic-robokit-sealed-system-kit-ca-900000-w893030","title":"Altecnic Robokit Sealed System Kit, Sealed Heating System Filling Kit, Pressurisation Kit, Filling Loop Assembly, Auto Top Up Unit","description":"Altecnic Robokit sealed system kit is designed to support the filling and pressurisation of sealed heating systems. Suitable for use where a reliable, purpose-built sealed system filling kit is required, it provides a convenient way to charge a system and manage system pressure during commissioning and maintenance.\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003ePurpose-made sealed system kit for heating system filling and pressurisation tasks\u003c\/li\u003e  \u003cli\u003eRobokit assembly format for straightforward installation and servicing access\u003c\/li\u003e  \u003cli\u003eSupplied as a complete kit under a single manufacturer part number for easy identification\u003c\/li\u003e  \u003cli\u003eSuitable for typical domestic and light commercial sealed heating system applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – CA-900000\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615127720\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Sealed system kit\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Filling and pressurisation of sealed central heating systems during commissioning, topping up, and maintenance\u003c\/li\u003e\n\u003c\/ul\u003eAltecnic manufactures components and assemblies for heating and plumbing systems, known for practical, installer-focused designs. Buy the Altecnic Robokit sealed system kit Part Number CA-900000 online from BHL with competitive pricing and free* fast UK delivery on eligible orders. *see our terms","brand":"BHL","offers":[{"title":"Default Title","offer_id":59489383842117,"sku":"W-893030","price":49.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-893030_2.jpg?v=1790303257"},{"product_id":"altecnic-robofil-automatic-filling-loop-with-pressure-reducing-valve-ca-300001-w893031","title":"Altecnic Robofill Auto Fill Loop and PRV, automatic filling valve, filling loop kit, pressure reducing valve for sealed heating systems","description":"\u003cp\u003eThe Altecnic Robofill auto fill loop and PRV is designed to help maintain correct pressure in sealed central heating systems by providing an automatic top up facility. Combining an automatic filling arrangement with a pressure reducing valve, it offers a controlled way to replenish system water and support stable operating pressure.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAutomatic filling solution to help maintain sealed system pressure\u003c\/li\u003e\n\u003cli\u003eIntegrated pressure reducing valve for controlled top up\u003c\/li\u003e\n\u003cli\u003eSuitable for central heating and sealed boiler systems\u003c\/li\u003e\n\u003cli\u003eCompact assembly for straightforward integration where an auto fill loop is required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – CA-300001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615125665\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Auto fill loop and pressure reducing valve assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed central heating systems, boiler installations requiring automatic pressure top up and controlled filling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e \u003c\/h2\u003e\u003cp\u003eAltecnic manufactures a wide range of heating and plumbing control components designed for reliable performance in domestic and commercial systems. Buy the Altecnic Robofill Auto Fill Loop and PRV Part Number: CA-300001 from BHL online with competitive pricing and free* and fast UK delivery. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59489385677125,"sku":"W-893031","price":93.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-893031_2.jpg?v=1790303260"},{"product_id":"altecnic-water-shock-arrester-525040-w893032","title":"Altecnic Water Shock Arrester, Water Hammer Arrestor, Anti Water Hammer Device, Plumbing Surge Arrestor","description":"\u003cp\u003eDesigned to help reduce the effects of water hammer, the Altecnic Water Shock Arrester provides a simple way to dampen pressure surges caused by fast-closing valves and appliances. By minimising vibration and shock within the pipework, it can help protect fittings and improve overall system performance in domestic and light commercial plumbing installations.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003eHelps reduce water hammer and pressure shock in pipework\u003c\/li\u003e  \u003cli\u003eSupports quieter operation and reduced vibration\u003c\/li\u003e  \u003cli\u003eSuitable for common plumbing and appliance supply lines where surges occur\u003c\/li\u003e  \u003cli\u003eCompact solution for targeted installation near problem outlets\u003c\/li\u003e  \u003cli\u003eGenuine Altecnic component for compatibility and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – 525040\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615012712\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Water shock arrester, water hammer arrestor\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Reducing water hammer in domestic and light commercial plumbing systems; appliance and valve supplies where rapid shut-off causes pressure surges\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003c\/h2\u003e\u003cp\u003eAltecnic is a trusted manufacturer of plumbing and heating components, known for practical solutions and dependable quality. Buy the Altecnic Water Shock Arrester Part Number 525040 online from BHL for competitive pricing and free* and fast UK delivery. Order today for genuine parts and dependable performance.\u003c\/p\u003e\u003cp\u003e\u003cem\u003e*see our terms\u003c\/em\u003e\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59489388233029,"sku":"W-893032","price":53.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-893032_2.jpg?v=1790303262"},{"product_id":"altecnic-auto-air-vent-15mm-502649-w893042","title":"Altecnic Auto Air Vent 15 mm, Automatic Air Release Valve, Boiler Bleed Valve, Heating System Air Eliminator, Radiator Vent, Plumbing Fitting","description":"\u003cp\u003eThe Altecnic auto air vent 15 mm is designed to automatically purge trapped air from heating and hot water circuits, helping to reduce noise, improve circulation and maintain efficient system performance. Ideal for use on sealed heating systems, it releases accumulated air without the need for manual bleeding, supporting reliable operation and fewer call-backs.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003eAutomatically releases trapped air to help maintain system efficiency\u003c\/li\u003e  \u003cli\u003e15 mm connection size for common domestic heating pipework\u003c\/li\u003e  \u003cli\u003eSupports quieter operation and improved circulation by reducing air build-up\u003c\/li\u003e  \u003cli\u003eSuitable for use in heating and plumbing installations where air elimination is required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – 502649\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615056228\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eDimensions \/ Size\u003c\/strong\u003e – 15 mm\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Automatic air vent\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed central heating systems, hot water and plumbing circuits where automatic air removal is required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic manufactures a wide range of heating and plumbing control components designed for dependable performance. Buy the Altecnic auto air vent 15 mm Part Number 502649 online from BHL with free* fast UK delivery and competitive pricing. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59489390100805,"sku":"W-893042","price":12.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-893042_2.jpg?v=1790303264"},{"product_id":"altecnic-robokit-extra-8ltr-pc-900008-w893102","title":"Altecnic RoboKit Extra 8 Litre, filling loop and pressurisation unit, heating system top-up kit, boiler pressure maintenance kit","description":"\u003cp\u003eThe Altecnic RoboKit Extra 8 litre is a compact pressurisation and top-up solution designed to support sealed central heating systems by helping maintain correct system pressure. Ideal for installations where a reliable, convenient method of topping up and stabilising pressure is required, it offers a practical addition to domestic and light commercial heating setups.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e8 litre integrated capacity for system support and pressure management\u003c\/li\u003e  \u003cli\u003eDesigned for sealed heating system pressurisation and top-up support\u003c\/li\u003e  \u003cli\u003eCompact, ready-to-install kit format for straightforward integration\u003c\/li\u003e  \u003cli\u003eSuitable for use in heating applications requiring controlled system filling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – PC-900008\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615127713\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eDimensions \/ Size\u003c\/strong\u003e – 8 litre capacity\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Pressurisation unit and heating system top-up kit\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed central heating systems, boiler system pressure maintenance, heating system filling and top-up support\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003c\/h2\u003e\u003cp\u003eAltecnic is known for producing high-quality components for heating and plumbing systems, trusted by installers for dependable performance. Buy the Altecnic RoboKit Extra 8 litre Part Number PC-900008 online from BHL for competitive pricing and free* and fast UK delivery. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59489391116613,"sku":"W-893102","price":79.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-893102_2.jpg?v=1790303266"},{"product_id":"altecnic-robokit-extra-12ltr-pc-900012-w893103","title":"Altecnic Robokit Extra 12 Litre Filling Loop and Sealed System Pressurisation Kit, boiler top up set, heating filling kit, pressurisation unit","description":"\u003cp\u003eThe Altecnic Robokit Extra 12 litre is a compact sealed system pressurisation solution designed to make topping up and maintaining central heating system pressure straightforward. It is suited to domestic and light commercial installations where a reliable filling arrangement is required for boiler and sealed heating systems.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesigned for sealed central heating system pressurisation and boiler top-ups\u003c\/li\u003e\n\u003cli\u003eRobokit Extra system for convenient, controlled filling\u003c\/li\u003e\n\u003cli\u003e12 litre capacity for dependable top-up support\u003c\/li\u003e\n\u003cli\u003eIdeal for service, maintenance and installation use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – PC-900012\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615127676\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Sealed system pressurisation kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Topping up and maintaining pressure in sealed central heating and boiler systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e – Capacity 12 litre\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic is known for practical, installer-focused heating and plumbing components used across sealed system applications. Buy the Altecnic Robokit Extra 12 litre PC-900012 online from BHL for competitive pricing and free* and fast UK delivery on genuine parts. \u003cem\u003e*see our terms\u003c\/em\u003e\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59489391935813,"sku":"W-893103","price":82.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-893103_2.jpg?v=1790303269"},{"product_id":"altecnic-robokit-extra-18ltr-pc-900018-w893104","title":"Altecnic Robokit Extra 18 Litre Filling Loop Kit, Boiler Commissioning \u0026 Sealed System Top-Up Valve Set, Heating System Filling Kit","description":"\u003cp\u003eThe Altecnic Robokit Extra 18 litre is a ready-to-use filling loop assembly designed for safe, controlled filling and topping up of sealed central heating systems. Commonly specified for boiler commissioning and ongoing maintenance, it helps deliver a tidy, reliable connection between mains water supply and the heating circuit when system pressure needs restoring.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003ePurpose-built filling loop kit for sealed heating systems\u003c\/li\u003e  \u003cli\u003eSupports controlled system filling and pressure top-up\u003c\/li\u003e  \u003cli\u003eSuitable for boiler commissioning, servicing and maintenance\u003c\/li\u003e  \u003cli\u003eManufactured by Altecnic for dependable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – PC-900018\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615127645\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eDimensions \/ Size\u003c\/strong\u003e – 18 litre\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Filling loop kit\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed central heating system filling and top-up; boiler commissioning and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic is known for producing high-quality components for heating and plumbing systems. Buy online from BHL for competitive pricing and free* and fast UK delivery on the Altecnic Robokit Extra 18 litre, Part Number: PC-900018.\u003c\/p\u003e\u003cp\u003e*see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59489393803589,"sku":"W-893104","price":88.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-893104_2.jpg?v=1790303271"},{"product_id":"altecnic-533-high-temperature-pressure-reducing-valve-including-gauge-22m-533851h-w893979","title":"Altecnic 22mm High Temperature Pressure Relief Valve with Gauge, PRV, Safety Relief Valve, Heating System Valve","description":"\u003cp\u003eThe Altecnic 22mm 533 high temperature pressure relief valve is a safety component designed to protect sealed heating and hot water systems from excess pressure. Supplied with an integrated gauge, it supports quick system checking during installation, commissioning and maintenance. The 22mm connection size suits common UK domestic and light commercial plumbing and heating pipework.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003eHigh temperature pressure relief valve for system protection\u003c\/li\u003e  \u003cli\u003eIntegrated pressure gauge for fast visual monitoring\u003c\/li\u003e  \u003cli\u003e22mm size for straightforward integration into pipework\u003c\/li\u003e  \u003cli\u003eSuitable for heating and hot water safety discharge arrangements\u003c\/li\u003e  \u003cli\u003eQuality Altecnic component for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – 533851H\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eDimensions \/ Size\u003c\/strong\u003e – 22mm\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003ePack Contents \/ Includes\u003c\/strong\u003e – Pressure relief valve with integrated gauge\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – High temperature pressure relief valve (PRV) with gauge\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed heating systems, hot water systems, safety pressure relief and discharge pipework installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003c\/h2\u003e\u003cp\u003eAltecnic manufactures trusted hydronic and plumbing components used across domestic and commercial heating systems. Buy the Altecnic 533851H online from BHL with competitive pricing and free* and fast UK delivery. Choose BHL for dependable service and the right part first time. \u003cem\u003e*see our terms\u003c\/em\u003e\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59489395802437,"sku":"W-893979","price":50.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-893979_2.jpg?v=1790303273"},{"product_id":"altecnic-roboshock-15mm-compression-shock-arrestr-pv016rs-w894077","title":"Altecnic ROBOSHOCK 15mm COMPRESSION SHOCK ARRESTR","description":"Heating Sundries","brand":"BHL","offers":[{"title":"Default Title","offer_id":59489397047621,"sku":"W-894077","price":40.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-894077_2.jpg?v=1790303275"},{"product_id":"altecnic-robokit-compact-sealed-system-kit-8ltr-109-5005-w894078","title":"Altecnic Robokit Compact Sealed Systems Kit 8L, sealed system kit, heating expansion vessel kit, pressurisation kit, boiler filling loop kit","description":"\u003cp\u003eThe Altecnic Robokit Compact Sealed Systems Kit 8L is a convenient, space-saving solution designed to support sealed (pressurised) central heating systems. Ideal for installers and maintenance work, this compact kit helps provide key system components in one package for faster, cleaner installation and servicing.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003eCompact sealed system kit format for straightforward installation\u003c\/li\u003e  \u003cli\u003e8L capacity suitable for a range of domestic sealed heating applications\u003c\/li\u003e  \u003cli\u003eDesigned to support safe, controlled operation of pressurised heating systems\u003c\/li\u003e  \u003cli\u003eSuitable for new installations, upgrades and like-for-like replacements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – 109-5005\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Range \/ Series\u003c\/strong\u003e – Robokit\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615588118\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eDimensions \/ Size\u003c\/strong\u003e – 8L\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003ePack Contents \/ Includes\u003c\/strong\u003e – Sealed systems kit (Robokit Compact)\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Sealed system kit\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed (pressurised) central heating systems in domestic installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003c\/h2\u003e\u003cp\u003eAltecnic manufactures trusted components and system solutions for heating and plumbing applications. Buy the Altecnic Robokit Compact Sealed Systems Kit 8L (Part Number: 109-5005) online from BHL for competitive pricing and free* fast UK delivery on eligible orders. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59489398391109,"sku":"W-894078","price":113.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-894078_2.jpg?v=1790303277"},{"product_id":"altecnic-robokit-compact-sealed-system-kit-12ltr-109-5006-w894079","title":"Altecnic Robokit Compact Sealed Systems Kit 12L, sealed system kit, heating pack, pressurisation kit, expansion vessel kit, boiler accessories","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe Altecnic Robokit Compact Sealed Systems Kit 12L is a space-saving, pre-configured kit designed to support sealed central heating system installations. With a compact format and integrated components, it helps reduce on-site assembly time and keeps key sealed-system items in one convenient package—ideal for tidy plant rooms and efficient maintenance access.\u003c\/p\u003e\u003cp\u003eSuitable for a range of domestic heating setups, this 12L kit is intended to provide a practical sealed-system solution where a compact, organised arrangement is preferred.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompact sealed-system kit layout for neat installation\u003c\/li\u003e\n\u003cli\u003eDesigned to support sealed central heating system requirements\u003c\/li\u003e\n\u003cli\u003eRobokit series configuration for simplified fitting and servicing access\u003c\/li\u003e\n\u003cli\u003e12L capacity format to suit common residential applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – 109-5006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Range \/ Series\u003c\/strong\u003e – Robokit Compact Sealed Systems Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615588125\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions \/ Size\u003c\/strong\u003e – 12L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Sealed systems kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed central heating system installations; domestic heating system upgrades and replacements; plant room or airing cupboard installations where a compact kit is preferred\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic is a well-established manufacturer of heating and plumbing system components, known for practical solutions designed for modern installations. Buy the Altecnic 109-5006 Robokit Compact Sealed Systems Kit 12L online from BHL with competitive pricing and free* \u0026amp; fast UK delivery. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59489398423877,"sku":"W-894079","price":120.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-894079_2.jpg?v=1790303279"},{"product_id":"parts-87161405000-auto-air-vent-w-118-1016-w405549","title":"Altecnic Auto Air Vent, Automatic Air Release Valve, Heating System Bleed Valve, Radiator Air Vent","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe Altecnic auto air vent is designed to automatically release trapped air from closed-loop heating and plumbing systems, helping to maintain efficient circulation and stable system performance. By continuously venting air, it can reduce system noise, minimise corrosion risk and support reliable operation of pumps, valves and heat sources. This product is supplied as the correct item for the listed manufacturer part number.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAutomatic air release to help prevent air locks and improve system efficiency\u003c\/li\u003e\n\u003cli\u003eSupports quieter operation by reducing trapped-air noise\u003c\/li\u003e\n\u003cli\u003eHelps protect system components by minimising aeration-related issues\u003c\/li\u003e\n\u003cli\u003eSuitable for typical sealed heating and hydronic applications\u003c\/li\u003e\n\u003cli\u003eIdeal as a maintenance or replacement auto air vent\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – W-118-1016\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 5029125623395\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Auto Air Vent (Automatic Air Release Valve)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed central heating systems, hydronic circuits, plant rooms and plumbing\/heating pipework where automatic air removal is required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic manufactures trusted heating and plumbing components designed for dependable performance in domestic and commercial systems. Buy Altecnic W-118-1016 online from BHL for competitive pricing and free* \u0026amp; fast UK delivery. Order today to keep your system running smoothly. \u003cem\u003e*see our terms\u003c\/em\u003e\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59491040821573,"sku":"W-405549","price":11.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-405549_4.jpg?v=1790319009"},{"product_id":"altecnic-parts-014-468-0008-safety-relief-valve-w-122-1001-w405558","title":"Altecnic Safety Relief Valve, Pressure Relief Valve, Overpressure Valve, PRV, Boiler Safety Valve","description":"\u003ch2\u003e\u003c\/h2\u003e\u003cp\u003eThe Altecnic safety relief valve is designed to help protect sealed heating and hot water systems by safely discharging excess pressure. It is a reliable replacement component suitable for maintenance and repair work where a compatible pressure relief valve is required.\u003c\/p\u003e\u003cp\u003eThis product is supplied as a safety relief valve assembly, matching manufacturer part number W-122-1001 and barcode 5029125623487.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSafety relief function to help prevent overpressure in sealed systems\u003c\/li\u003e\n\u003cli\u003eSuitable as a replacement safety valve for compatible installations\u003c\/li\u003e\n\u003cli\u003eMade for dependable performance in heating and plumbing applications\u003c\/li\u003e\n\u003cli\u003eIdentified by MPN W-122-1001 for correct part matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – W-122-1001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 5029125623487\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Safety relief valve, pressure relief valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed heating systems, hot water systems, boiler and plumbing safety overpressure protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic manufactures a wide range of valves and system protection components used across domestic and commercial plumbing and heating. Buy the Altecnic safety relief valve Part Number: W-122-1001 online from BHL with competitive pricing and free* and fast UK delivery. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59491040854341,"sku":"W-405558","price":38.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/upx-w-405558-p0-42a5732a35-38689a549188ddf7.jpg?v=1791856462"},{"product_id":"altecnic-parts-573139-safety-relief-valve-w-122-1002-w405559","title":"Altecnic Safety Relief Valve, Pressure Relief Valve, Boiler Relief Valve, Heating System Safety Valve, Overpressure Valve","description":"PARTS 573139 SAFETY RELIEF VALVE\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe Altecnic Parts 573139 safety relief valve is designed to help protect heating and plumbing systems by releasing pressure when it exceeds a safe threshold. Suitable as a replacement safety valve in compatible assemblies, it supports safe operation and helps reduce the risk of damage caused by overpressure.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003eSafety relief valve for overpressure protection\u003c\/li\u003e  \u003cli\u003eSuitable for use in heating and plumbing system applications\u003c\/li\u003e  \u003cli\u003eIdeal as a replacement part in compatible valve assemblies\u003c\/li\u003e  \u003cli\u003eIdentified by manufacturer part number for accurate ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – W-122-1002\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 5029125623494\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Safety relief valve\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Heating systems, plumbing systems, overpressure protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic is a recognised manufacturer of heating and plumbing components, offering dependable parts for system safety and performance. Buy the Altecnic safety relief valve Part Number: W-122-1002 from BHL online for competitive pricing and free* and fast UK delivery. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59491040887109,"sku":"W-405559","price":23.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/upx-w-405559-p0-9ac9016166-f404991b4cea8198.jpg?v=1791856464"},{"product_id":"parts-safety-relief-valve-vail-gworm-w-122-1009-w405566","title":"Altecnic Parts Safety Relief Valve, pressure relief valve, safety valve, heating system PRV, boiler relief valve, sealed system valve","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe Altecnic parts safety relief valve is designed to help protect sealed heating and hot water systems by safely discharging excess pressure when required. Suitable for compatible Vail GWorm applications, it provides a reliable replacement option where maintaining correct system safety performance is essential.\u003c\/p\u003e\u003cp\u003eIdeal for service and maintenance tasks, this safety\/pressure relief valve supports safe operation and helps reduce the risk of overpressure damage to system components.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003eSafety relief valve to protect systems from overpressure\u003c\/li\u003e  \u003cli\u003eSuitable for compatible Vail GWorm applications\u003c\/li\u003e  \u003cli\u003eTrusted Altecnic replacement part\u003c\/li\u003e  \u003cli\u003eCommon search terms: safety valve, pressure relief valve, PRV, boiler relief valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – W-122-1009\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 5029125623562\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Safety Relief Valve (Pressure Relief Valve)\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed heating systems, hot water systems, boiler and plant room safety protection; compatible Vail GWorm installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic is a well-established manufacturer of heating and plumbing components, known for dependable quality and system protection parts. Buy Altecnic W-122-1009 online from BHL for competitive pricing and free* \u0026amp; fast UK delivery. Order today to keep your system safe and compliant. \u003cem\u003e*see our terms\u003c\/em\u003e\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59491040985413,"sku":"W-405566","price":22.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/upx-w-405566-p0-479e949419-3928658662e9cac1.jpg?v=1791856467"},{"product_id":"parts-s62763-safety-relief-valve-w-122-1021-w405577","title":"Altecnic Safety Relief Valve, Pressure Relief Valve, Boiler Safety Valve, Heating System Safety Valve, Overpressure Valve, PARTS S62763","description":"\u003ch2\u003e\u003c\/h2\u003e\u003cp\u003eThe Altecnic PARTS S62763 safety relief valve is a protective component designed to help safeguard sealed heating and hot water systems by releasing excess pressure when required. Commonly referred to as a pressure relief valve or boiler safety valve, it supports safe system operation and helps reduce the risk of damage caused by overpressure conditions.\u003c\/p\u003e\u003cp\u003eIdeal for maintenance and replacement tasks, this genuine Altecnic part is identified by manufacturer part number W-122-1021 and EAN 5029125623678, making it easier to match to existing system requirements.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSafety relief function to help protect systems from overpressure\u003c\/li\u003e\n\u003cli\u003eSuitable for heating and hot water applications where a pressure relief valve is required\u003c\/li\u003e\n\u003cli\u003eReplacement part for servicing and repair work\u003c\/li\u003e\n\u003cli\u003eClearly identifiable by MPN and EAN for accurate ordering\u003c\/li\u003e\n\u003cli\u003eAlternative search terms: pressure relief valve, boiler safety valve, overpressure valve, heating safety valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – W-122-1021\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 5029125623678\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Safety relief valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed central heating systems, hot water systems, boiler and plant room safety circuits where overpressure protection is required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic is a trusted manufacturer of heating and plumbing system components, known for dependable performance and consistent quality. Buy online from BHL for competitive pricing and free* and fast UK delivery on the Altecnic safety relief valve Part Number: W-122-1021. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59491041050949,"sku":"W-405577","price":132.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/upx-w-405577-p0-c04d5522af-a07edf832702c58b.jpg?v=1791856469"},{"product_id":"parts-87161424040-safety-relief-valve-w-122-1033-w405589","title":"Altecnic Safety Relief Valve, pressure relief valve, safety valve, boiler safety valve, heating system relief valve, hydraulic relief valve","description":"\u003cp\u003eThe Altecnic safety relief valve is designed to help protect sealed heating and hot water systems by relieving excess pressure when required. It is a dependable replacement component used in pressurised pipework to support safe system operation and reduce the risk of damage caused by overpressure.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSafety relief function to support overpressure protection\u003c\/li\u003e\n\u003cli\u003eSuitable for use in sealed heating and hot water systems\u003c\/li\u003e\n\u003cli\u003eReliable replacement part for maintenance and repairs\u003c\/li\u003e\n\u003cli\u003eIdentified by EAN 5029125623791 for easy product matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – W-122-1033\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 5029125623791\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Safety Relief Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Sealed heating systems, hot water circuits, pressurised plumbing and hydronic installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic manufactures trusted components for heating and plumbing systems, with a focus on performance and reliability. Buy the Altecnic safety relief valve Part Number: W-122-1033 online from BHL for competitive pricing and free* fast UK delivery. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59491041313093,"sku":"W-405589","price":24.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/upx-w-405589-p0-cd889e57ff-309447e60162b3db.jpg?v=1791856472"},{"product_id":"altecnic-39818270-safety-valve-w-122-1047-w407197","title":"Altecnic Safety Valve, Pressure Relief Valve, Boiler Safety Relief Valve, Heating System Safety Valve, Spare Part","description":"\u003ch2\u003e\u003c\/h2\u003e\u003cp\u003eThe PARTS 39818270 safety valve is a genuine Altecnic replacement component designed to protect heating and hot water systems by safely relieving excess pressure. Ideal for maintenance, repair and like-for-like replacement, it helps support safe and reliable system operation when installed and set up correctly.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGenuine Altecnic spare part for dependable compatibility\u003c\/li\u003e\n\u003cli\u003eDesigned to relieve excess pressure to help protect system components\u003c\/li\u003e\n\u003cli\u003eSuitable for servicing and replacement in sealed heating and hot water systems\u003c\/li\u003e\n\u003cli\u003eHelps maintain safe system performance when correctly installed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – W-122-1047\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 5029125625665\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Safety Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Heating and hot water systems where pressure relief protection is required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic is a trusted manufacturer of heating and plumbing system components, known for quality engineering and reliable performance. Buy online from BHL for competitive pricing and free* fast UK delivery on the Altecnic safety valve Part Number: W-122-1047. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59491049406789,"sku":"W-407197","price":25.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-407197_4.jpg?v=1790319195"},{"product_id":"altecnic-eres-er-prv1522-pressure-reducing-valve-with-gauge-15-x-22mm-er-prv1522-w422145","title":"Altecnic ERES Press Reducing Valve 15x22mm with Gauge, Pressure Reducing Valve, Water Pressure Regulator, PRV, Inline Regulator","description":"\u003cp\u003eThe Altecnic ERES press reducing valve is designed to regulate and stabilise water pressure in plumbing systems to help protect downstream components and improve performance. With a 15x22mm connection size and an integrated pressure gauge, it allows quick visual confirmation of system pressure during installation, commissioning and maintenance.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003ePress reducing valve for reliable water pressure control\u003c\/li\u003e  \u003cli\u003eIntegrated gauge for easy pressure monitoring\u003c\/li\u003e  \u003cli\u003e15x22mm sizing for common UK plumbing connections\u003c\/li\u003e  \u003cli\u003eSuitable for domestic and light commercial installations\u003c\/li\u003e  \u003cli\u003eHelps protect appliances, fittings and pipework from excessive pressure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – ER-PRV1522\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 8016615257229\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eDimensions \/ Size\u003c\/strong\u003e – 15x22mm\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Press reducing valve with gauge\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003ePack Contents \/ Includes\u003c\/strong\u003e – Press reducing valve, integrated gauge\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Water pressure regulation in domestic plumbing, light commercial water services, protecting downstream valves and appliances\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic is known for practical, installer-focused plumbing and heating components designed for dependable performance. Buy the Altecnic ER-PRV1522 online from BHL with competitive pricing and free* and fast UK delivery. Order today for a quick, reliable replacement or new installation. \u003cem\u003e*see our terms\u003c\/em\u003e\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59491094233413,"sku":"W-422145","price":58.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-422145_4.jpg?v=1790320091"},{"product_id":"condensate-pro-insulation-ig001-142-1001-w800329","title":"Altecnic Condensate Pro Insulation IG001, Condensate Pipe Insulation, Boiler Condensate Lagging, Drain Line Insulation, Frost Protection Insulation","description":"\u003cp\u003eAltecnic Condensate Pro Insulation IG001 is a purpose-made insulation component designed to reduce the risk of boiler condensate pipework freezing in cold weather. It is intended for use on condensate drain lines to help maintain reliable operation and minimise winter call-outs caused by frozen condensate routes.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003eDesigned to insulate boiler condensate pipework and improve freeze resistance\u003c\/li\u003e  \u003cli\u003eSuitable for use on condensate drain lines where additional protection is required\u003c\/li\u003e  \u003cli\u003eGenuine Altecnic part for assured fit and compatibility\u003c\/li\u003e  \u003cli\u003eIdeal for upgrade, maintenance and replacement applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – 142-1001\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 5060763210004\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Condensate pipe insulation\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Insulating boiler condensate drain pipes to help prevent freezing and improve reliability in cold conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic designs and manufactures trusted heating and plumbing components used across domestic and commercial installations. Buy Altecnic Condensate Pro Insulation IG001 Part Number 142-1001 online from BHL for competitive pricing and free* and fast UK delivery. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59492949754181,"sku":"W-800329","price":39.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-800329.jpg?v=1790336436"},{"product_id":"altecnic-condensate-pro-connection-kit-ig002-142-3001-w800330","title":"Condensate PRO Connection KIT IG002","description":"\u003cp\u003eThe Altecnic Condensate Pro Connection Kit IG002 is designed to provide a secure, reliable connection within a condensate management setup. Ideal for installers and maintenance engineers, this connection kit helps ensure a tidy, dependable link between compatible condensate components for safe discharge and compliance-focused installations.\u003c\/p\u003e\u003ch2\u003eProduct Features\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003eConnection kit for use with Altecnic Condensate Pro systems\u003c\/li\u003e  \u003cli\u003eSupports a secure and dependable condensate line connection\u003c\/li\u003e  \u003cli\u003eSuitable for professional installation and servicing applications\u003c\/li\u003e  \u003cli\u003eHelps maintain a neat, serviceable condensate management arrangement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e – Altecnic\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number (MPN)\u003c\/strong\u003e – 142-3008\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eManufacturer Range \/ Series\u003c\/strong\u003e – Condensate Pro\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eEAN \/ Barcode\u003c\/strong\u003e – 5060763210011\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e – Condensate connection kit\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTypical Applications \/ Use Cases\u003c\/strong\u003e – Connecting compatible boiler condensate management components and associated discharge pipework\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAltecnic is known for producing dependable components for heating and plumbing systems. Buy the Altecnic Condensate Pro Connection Kit IG002, Part Number: 142-3008 from BHL with competitive pricing and free* and fast UK delivery. *see our terms\u003c\/p\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59492949852485,"sku":"W-800330","price":42.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-800330.jpg?v=1790336438"},{"product_id":"altecnic-expansion-vessel-suitable-ravenheat-305008-w456136","title":"Altecnic expansion vessel suitable ravenheat","description":"\u003cp\u003eAltecnic expansion vessel suitable ravenheat, listed in our Boiler Spares range. Check the part number against your existing part before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 305008\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ravenheat","offers":[{"title":"Default Title","offer_id":59502629519685,"sku":"W-456136","price":103.84,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-456136.jpg?v=1790438600"},{"product_id":"altecnic-502040-auto-air-vent-502040-nwr-w456191","title":"Altecnic 502040 auto air vent","description":"\u003cp\u003eAltecnic 502040 auto air vent, listed in our Boiler Spares range. Check the part number against your existing part before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 502040-NWR\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59502630666565,"sku":"W-456191","price":25.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-456191.jpg?v=1790438649"},{"product_id":"altecnic-safety-valve-456226-nwr-w456226","title":"Altecnic safety valve","description":"\u003cp\u003eAltecnic safety valve, listed in our Central Heating Valves range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 456226-NWR\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59502632501573,"sku":"W-456226","price":12.78,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-456226.jpg?v=1790438699"},{"product_id":"altecnic-safety-valve-456254-nwr-w456254","title":"Altecnic safety valve","description":"\u003cp\u003eAltecnic safety valve, listed in our Central Heating Valves range.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 456254-NWR\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BHL","offers":[{"title":"Default Title","offer_id":59502633812293,"sku":"W-456254","price":14.56,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/7290\/7589\/files\/w-456254.jpg?v=1790438750"},{"product_id":"altecnic-ga-v7030201a-oil-filter-ga-v7030201a-w469700","title":"Altecnic GA-V7030201A oil filter","description":"This RS Pro oil filter features an Aluminium head with BSP parallel female connections. The oil filter has a 100 micron steel filter pore size for dust free filtering. The oil filter is uni-directional and must be installed with the flow direction arrows. 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