Fieldpiece 5/16 Ball Valve Refrigeration Hose Set 5/16 + 1/4, HVAC Charging Hoses, Manifold Gauge Hoses, A2L Compatible Service Hoses Part Number: HR3BM

Fieldpiece 5/16 Ball Valve Refrigeration Hose Set 5/16 + 1/4, HVAC Charging Hoses, Manifold Gauge Hoses, A2L Compatible Service Hoses

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£265.28
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Fieldpiece 5/16 Ball Valve Refrigeration Hose Set 5/16 + 1/4, HVAC Charging Hoses, Manifold Gauge Hoses, A2L Compatible Service Hoses Part Number: HR3BM
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Fieldpiece 5/16 Ball Valve Refrigeration Hose Set 5/16 + 1/4, HVAC Charging Hoses, Manifold Gauge Hoses, A2L Compatible Service Hoses

SKU W-337845
Manufacturer part number
HR3BM
£265.28
inc VAT£221.07 ex VAT
Lead time: 1-5 working days

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Product: Fieldpiece 5/16 Ball Valve Refrigeration Hose Set 5/16 + 1/4, HVAC Charging Hoses, Manifold Gauge Hoses, A2L Compatible Service Hoses (Part no. W-337845)

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Description

Short Intro

The Fieldpiece HR3BM is a 5/16 ball valve refrigeration hose set with 5/16 and 1/4 connections, designed for modern HVACR servicing. It helps you connect, charge and service systems with better control at the hose end, reducing refrigerant loss and improving job efficiency.

Key Features

  • 5/16 and 1/4 connections – suitable for common HVACR service ports and tools, helping you work across different systems without swapping kits.
  • Ball valve shut-off control – improves control during charging and servicing to help minimise venting and reduce mess at disconnect.
  • Designed for HVACR servicing – ideal for day-to-day charging, evacuation and recovery tasks, supporting faster, more confident workflow.
  • Quality Fieldpiece build – dependable performance for regular site use, helping reduce downtime and repeat callouts.

Use Case / Application

Suitable for HVAC and refrigeration engineers working on installation, maintenance and fault finding. Commonly used on split AC systems, heat pumps and refrigeration equipment where 5/16 service ports are present, and where you may also need 1/4 compatibility for gauges, adaptors or legacy connections. Ideal for use in plant rooms, commercial premises, workshops and domestic HVAC service environments.

Problem to Solution

Ideal for engineers who need a reliable hose set with shut-off control to reduce refrigerant loss and speed up connecting and disconnecting during servicing.

Product Specifications

• Manufacturer – Fieldpiece
• Manufacturer Part Number (MPN) – HR3BM
• Dimensions / Size – 5/16 + 1/4
• Pack Contents / Includes – Refrigeration hose set
• Product Type – Refrigeration hose set
• Typical Applications / Use Cases – HVAC charging, servicing, maintenance, evacuation and recovery connections

About Fieldpiece and buying from BHL

Fieldpiece is a trusted name in HVACR service tools and accessories, known for practical designs built for professional engineers. The HR3BM hose set supports efficient, controlled refrigeration servicing with the right connection sizes for modern systems. Buy online from BHL for competitive pricing, genuine parts, and free* and fast UK delivery. BHL is a specialist online merchant trusted by thousands of satisfied customers since 1998, with thousands of 5 star reviews, and orders delivered with care from UK warehouses. *see our terms

Reviews

Buying guide: Refrigeration

This category holds replacement parts for refrigeration and cooling equipment: hermetic, semi-hermetic and scroll compressors, condenser and evaporator fan motors, refrigerant oils, refrigerant cans and cylinders, adaptors, seals and fan controls.

Matching a compressor

  • Refrigerant: each compressor is built for particular refrigerants, such as R134a, R404A, R407C, R290 or R600a, so match the refrigerant already in the system.
  • Application range: compressors are rated LBP, MBP or HBP (low, medium or high back pressure) for the evaporating temperature they work at. LBP covers the coldest range, as in freezers, and HBP the warmest; check the range against what the system was designed for.
  • Electrical supply: check single phase 230V or three phase 400V, and the frequency; some models are wound for supplies outside the UK.
  • Capacity and connections: match the cooling capacity at the system's operating conditions, and choose a valved version if the system needs service valves.

Oils and refrigerants

Use the oil type and grade the compressor maker specifies. Synthetic polyolester (POE) oil is the usual choice for HFC refrigerants such as R134a, R404A and R407C. Hydrocarbon refrigerants such as R290 and R600a are flammable and need careful handling, so only technicians trained in the safe use of flammable refrigerants should open these systems.

Regulations

In Great Britain, anyone who installs, services or maintains, leak checks, recovers refrigerant from or decommissions stationary refrigeration, air conditioning or heat pump equipment containing F gas must hold the right F gas qualification, and the certificate category depends on the size of the system.

For valves, see valves; for copper pipe and fittings, see pipe systems and fittings.

Shop all Refrigeration

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