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Sentinel (29 products)

The Sentinel central heating system treatment range, X100 corrosion and scale inhibitor,X400 - sludge remover, X500 - multi-metal inhibited anti-freeze, X800 - fast acting - is a powerful cleaning agent, X 300 - universal cleanser, X700 sanitiser and biocide, X200 non-acidic boiler noise reducer, The Jetflush Junior compact power flush system and flushing survey kits. All stocked ready to meet any urgent needs. Read more Show less

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Sentinel X100 Inhibitor - 1 Litre

Part number: 7579

X100 multi-metal corrosion and scale inhibitor, 1 litre.Sentinel X100 Inhib...

Ex. VAT

£12.95

Save £3.38 (20%)

Inc. VAT

£15.54

Save £4.06 (20%)

Condensafe-Plus Neutraliser Refill

Part number: 20206

Replacement acid neutraliser refill bag.

Ex. VAT

£7.42

Inc. VAT

£8.90

Sentinel Eliminator® Vortex 300 Protection Pack

Part number: 24095

The Vortex 300 protection pack includes the Eliminator® Vortex 300 compact ...

  • New Product

    Just arrived. Latest version, etc.

Ex. VAT

£79.99

Inc. VAT

£95.99

Sentinel X500 Inhibited Anti-Freeze - 5 Litres

Part number: 13178

Sentinel X500 - multi-metal inhibited anti-freeze....

Ex. VAT

£35.37

Inc. VAT

£42.44

Salamander Condensafe-Plus Neutraliser

Part number: 19542

The Salamander Condensafe-Plus has been designed as an in-line installed un...

Ex. VAT

£40.27

Inc. VAT

£48.32

Sentinel Leak Sealer Rapid-Dose - 300ml

Part number: 18808

Leak sealer, 300 ml

Ex. VAT

£18.55

Inc. VAT

£22.26

Sentinel X700 Sanitiser & Biocide - 1 Litre

Part number: 19953

X700 sanitiser and biocide, 1 litre

Ex. VAT

£35.77

Inc. VAT

£42.92

Flushing Survey Kit

Part number: 18578

The Jetflush survey kit is designed to identify where problems exist due to...

Ex. VAT

£167.22

Inc. VAT

£200.66

Sentinel Internal Leak Sealer - 1 Litre

Part number: 12764

Internal leak sealer, 1 litre

  • Bulk Savings

    Save when you order 12 or more

Ex. VAT

£8.91

Inc. VAT

£10.69

Salamander SESI Electrolytic Scale Inhibitor - 22mm

Part number: 12243

Salamander SESI electrolytic scale inhibitors offer protection to the whole...

Ex. VAT

£62.03

Inc. VAT

£74.44

Sentinel R100 Solar Thermal Fluid - 10 Litres

Part number: 20347

A stable, non-toxic, chemically and thermally stable, heat transfer fluid.F...

Ex. VAT

£49.61

Inc. VAT

£59.53

Sentinel X200 Noise Reducer - 1 Litre

Part number: 7580

X200 non-acidic boiler noise reducer, 1 litre...

  • Bulk Savings

    Save when you order 12 or more

Ex. VAT

£14.45

Inc. VAT

£17.34

Sentinel Seal X Joint & Leak Sealer - 50ml Tube

Part number: 18277

Seal X joint and leak sealer, 50 ml tube

  • Bulk Savings

    Save when you order 12 or more

Ex. VAT

£4.10

Inc. VAT

£4.92

Sentinel X300 Universal Cleanser - 1 Litre

Part number: 7581

Sentinel X 300 - universal cleanser for new systems and those up to 6 month...

  • Bulk Savings

    Save when you order 12 or more

Ex. VAT

£17.08

Inc. VAT

£20.50

Sentinel X400 Sludge Remover - 1 Litre

Part number: 7582

Sentinel X400 - sludge remover for existing systems....

  • Bulk Savings

    Save when you order 12 or more

Ex. VAT

£15.87

Inc. VAT

£19.04

Sentinel X800 Fast Acting - 1 Litre

Part number: 18073

Sentinel X800 - fast acting - is a powerful cleaning agent for use in centr...

Ex. VAT

£16.93

Inc. VAT

£20.32

Sentinel Eliminator™ System Filter - 22mm

Part number: 21210

The Eliminator® system filter with Quadra-Cyclone® Technology and four magn...

Ex. VAT

£95.02

Inc. VAT

£114.02

Sentinel R200 Solar System Cleaner - 10 Litres

Part number: 20348

Removes blockages, sludge, and deposits. Non-foaming, non-toxic and biodegr...

Ex. VAT

£45.86

Inc. VAT

£55.03

Sentinel X100 Inhibitor Rapid-Dose - 300ml

Part number: 18805

X100 Inhibitor, 300 ml, Rapid-dose

Ex. VAT

£19.64

Inc. VAT

£23.57

Salamander SESI Electrolytic Scale Inhibitor - 15mm

Part number: 12242

Salamander SESI electrolytic scale inhibitors offer protection to the whole...

  • Bulk Savings

    Save when you order 5 or more

Ex. VAT

£40.29

Inc. VAT

£48.35

Sentinel X900 Filter Aid - 500ml

Part number: 19409

X900 Filter Aid, 500 ml

Ex. VAT

£16.43

Inc. VAT

£19.72

Sentinel X200 Noise Reducer Rapid-Dose - 400ml

Part number: 18806

X200 Noise reducer, 400 ml, Rapid-dose

Ex. VAT

£17.24

Inc. VAT

£20.69

Sentinel Solarcheck Test Kit

Part number: 20349

Check and monitor the efficiency of any solar collector circuit.

Ex. VAT

£289.21

Inc. VAT

£347.05

Sentinel X400 System Restorer Rapid-Dose - 300ml

Part number: 18807

X400 System restorer, 300 ml, Rapid-dose

Ex. VAT

£18.92

Inc. VAT

£22.70

Salamander Limemaster Gold Push-Fit Inhibitor - 22mm

Part number: 17726

Salamander magnetic scale inhibitors are designed to treat water at the poi...

Ex. VAT

£44.20

Inc. VAT

£53.04

Flush-Wiser® Water Saving Device

Part number: 19479

Flush-Wiser® is designed to reduce water use without the loss of W.C.

Ex. VAT

£11.81

Inc. VAT

£14.17

Sentinel System Filter - 22mm

Part number: 18579

Sentinel system filter removes magnetic and circulating debris from wet hea...

Ex. VAT

£93.78

Inc. VAT

£112.54

Sentinel X200 Noise Reducer Concentrate - 275ml

Part number: 16944

X200 noise reducer, concentrate, 275 ml

Ex. VAT

£18.21

Inc. VAT

£21.85

Sentinel X100 Inhibitor Concentrate - 275ml

Part number: 16943

X100 inhibitor, concentrate, 275ml.

Ex. VAT

£23.88

Inc. VAT

£28.66

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