Express 
Welcome to the Sentinel Solutions store. Here you will find the complete range of Sentinel products designed to protect heating and hot water systems. As an authorised online stockist of Sentinel products, we are able to offer you fast delivery and great prices on products including water treatment chemicals for heating systems including renewables such as solar and air source heat pumps. We also stock and supply physical Sentinel products such as filters and test kits. You can see a great range of products from Sentinel and alternative manufacturers in our comprehensive Water Treatment Category.
Sentinel Solutions
Sentinel R100 solar thermal fluid 20ltr
£142.54
£118.78
Sentinel X700 under floor heating sanitiser and biocide 1ltr
Special Price
£47.59
£39.66
Regular Price
£51.82
Sentinel R600 air source heat pump thermal fluid 20ltr
£237.35
£197.79
Sentinel R700 ground & air source heat pump sanitiser & biocide 1ltr
Special Price
£41.34
£34.45
Regular Price
£44.98
SENTINEL Grant Vortex FILTER 300ML 22MM VALVE
Special Price
£122.87
£102.39
Regular Price
£132.71
SENTINEL Grant Vortex 300ML BP BOX
Special Price
£155.64
£129.70
Regular Price
£169.56
Sentinel X300 universal cleanser 1ltr
Special Price
£25.42
£21.18
Regular Price
£27.67
Sentinel X400 sludge remover 1ltr
£24.77
£20.64
Sentinel internal leak sealer 1ltr
£14.57
£12.14
Sentinel X500 inibitor anti-freeze 5ltr
Special Price
£95.95
£79.96
Regular Price
£104.57
Sentinel X800 jet flow ultimate cleaner 1ltr
Special Price
£15.98
£13.32
Regular Price
£22.24
Sentinel X100 inhibitor 1ltr
Special Price
£15.98
£13.32
Regular Price
£20.38
Sentinel X100 inhibitor 20ltr
Special Price
£426.30
£355.25
Regular Price
£536.58
Sentinel system check test kit
Special Price
£66.41
£55.34
Regular Price
£70.75
Price's Candles Sentinel Nightlights Pack 50
£17.99
£14.99
SENTINEL VORTEX SYSTEMCARE PACK B SW
£263.41
£219.51
SENTINEL VORTEX SYSTEMCARE PACK C HW
£355.43
£296.19
SENTINEL VORTEX SYSTEMCARE PACK D SW
£272.80
£227.33
Price's Candles Sentinel Nightlights Pack 6
Special Price
£2.47
£2.06
Regular Price
£4.55
Sentinel Sesi 15Mm Compression Electrolytic Scale Inhibitor Sesi15
Special Price
£49.57
£41.31
Regular Price
£105.95
Sentinel X400 High Performance Cleaner 1L X400l-12X1l-Gb
Special Price
£24.83
£20.69
Regular Price
£45.54
Sentinel Salamander 15mm sesi scale inhibitor
£56.66
£47.22
Sentinel Sesi electrolytic scale inhibitor 22mm
£99.04
£82.53
Sentinel Salamander condensafe plus
£54.76
£45.63
Sentinel Condensafe+ neutraliser refill
£12.60
£10.50
Sentinel X100 quick test kit
Special Price
£3.50
£2.92
Regular Price
£3.79
Bristan SENTINEL EASYFIT SNK MXR CHROME
£214.49
£178.74
Sentinel Solar Thermal R100 fluid 10 Ltr
£81.82
£68.18
Sentinel Solar System R200 cleaner 10 Ltr
Special Price
£57.28
£47.73
Regular Price
£62.38
Sentinel Solar System R200 cleaner 20 Ltr
Special Price
£84.07
£70.06
Regular Price
£91.61
Sentinel Solarflush unit
Special Price
£1,051.92
£876.60
Regular Price
£1,067.26
Sentinel Solar check test kit
£410.76
£342.30
Sentinel R500 R500 ground source heating pump thermal fluid 20 Ltr
Special Price
£123.36
£102.80
Regular Price
£133.25
Sentinel R500 R500 ground source heating pump thermal fluid 1000 Ltr
Special Price
£10,535.88
£8,779.90
Regular Price
£11,493.14
Sentinel R800 R800 ground source heating pump flushing fluid 20 Ltr
Special Price
£52.97
£44.14
Regular Price
£57.68
Sentinel frost check test kit
Special Price
£304.46
£253.72
Regular Price
£419.51
Sentinel X100 inhibitor 10ltr
£290.45
£242.04
Sentinel X300 universal cleanser 10 ltr
Special Price
£181.40
£151.17
Regular Price
£301.37
Sentinel X200 noise reducer 10 ltr
£249.17
£207.64
Sentinel R500C R500C ground source heating pump thermal fluid 20 Ltr
Special Price
£240.11
£200.09
Regular Price
£261.73
Sentinel R500C R500C ground source heating pump thermal fluid 1000 Ltr
Special Price
£10,535.88
£8,779.90
Regular Price
£11,493.14
VORTEX Filter Pack 300ML 22MM VALVES & X100
Special Price
£137.53
£114.61
Regular Price
£149.82
Sentinel Grant Vortex hydrocyclone filter 500ml valves 22mm
Special Price
£136.70
£113.92
Regular Price
£148.91
SENTINEL Grant Vortex FILTER 500ML 28MM VALVE
Special Price
£194.88
£162.40
Regular Price
£212.38
Sentinel inhibitor promo 1ltr
Special Price
£22.67
£18.89
Regular Price
£23.68
Sentinel cleaner promo 1ltr
Special Price
£25.43
£21.19
Regular Price
£29.88
Sentinel sludge remover promo 1ltr
£25.43
£21.19
Sentinel test kit promo
Special Price
£30.96
£25.80
Regular Price
£34.02
Sentinel X200 noise reducer 1ltr
£19.92
£16.60
Sentinel X300 universal cleanser 20 ltr
Special Price
£353.15
£294.29
Regular Price
£524.54
Sentinel X400 sludge remover 20ltr
Special Price
£344.41
£287.01
Regular Price
£496.58
Sentinel injector unit
£153.54
£127.95
Sentinel Rapid-Dose X100 inhibitor 400ml
Special Price
£21.43
£17.86
Regular Price
£32.95
Sentinel Rapid-Dose X200 noise reducer 400ml
Special Price
£19.07
£15.89
Regular Price
£29.20
Sentinel Rapid-Dose leak sealer 400ml
Special Price
£12.54
£10.45
Regular Price
£18.86
Sentinel deposit remover 5ltr
Special Price
£79.82
£66.52
Regular Price
£129.94
Sentinel X100 test kit
Special Price
£21.08
£17.57
Regular Price
£22.94
Sentinel seal x external leak seal 50 ml
Special Price
£6.31
£5.26
Regular Price
£7.30
Sentinel X200 noise reducer 20 ltr
£462.56
£385.47
Sentinel X100 gel inhibitor
Special Price
£28.55
£23.79
Regular Price
£44.20
Sentinel X400 gel sludge remover
Special Price
£23.40
£19.50
Regular Price
£36.06
Sentinel eliminator system filter 22mm
£159.23
£132.69
Sentinel Nightlights X6
£15.29
£12.74
Sentinel R600 Thermal Fluid 20L R600l-20L-Drum
Special Price
£204.10
£170.08
Regular Price
£342.78
Sunvic sentinel 200 service programmer
Special Price
£68.16
£56.80
Regular Price
£71.94
Sentinel combi guard 15 mm
£137.92
£114.93
Sentinel universal combi guard 15 / 22 mm
£190.20
£158.50
