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Sentinel

Sentinel offer water treatment products and services that provide the best lifetime protection for heating and hot water systems. Originally launched in the UK by Grace Dearborn in 1988 and subsequently a subsidiary of the leading multinational General Electric, Sentinel has operated independently since 2005, expanding its international reach and range of innovative solutions.
8 product(s)
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  1. Sentinel X100 Inhibitor 1 Litre Sentinel X100 Inhibitor 1 Litre
    Sentinel X100 Inhibitor 1 Litre From £14.430 ex VAT £17.320 inc VAT
  2. Sentinel Leak Sealer 1 Litre Sentinel Leak Sealer 1 Litre
    Sentinel Leak Sealer 1 Litre From £10.640 ex VAT £12.770 inc VAT
  3. Sentinel X400 System Restorer 1 Litre Sentinel X400 System Restorer 1 Litre
    Sentinel X400 System Restorer 1 Litre From £14.430 ex VAT £17.320 inc VAT
  4. Sentinel X200 Noise Reducer Non-Acid Descaler 1 Litre Sentinel X200 Noise Reducer Non-Acid Descaler 1 Litre
    Sentinel X200 Noise Reducer Non-Acid Descaler 1 Litre From £14.430 ex VAT £17.320 inc VAT
  5. Sentinel X300 System Cleaner 1 Litre Sentinel X300 System Cleaner 1 Litre
    Sentinel X300 System Cleaner 1 Litre From £14.430 ex VAT £17.320 inc VAT
  6. Sentinel X500 Inhibited Antifreeze 5 Litre Sentinel X500 Inhibited Antifreeze 5 Litre
    Sentinel X500 Inhibited Antifreeze 5 Litre From £32.500 ex VAT £39.000 inc VAT
  7. Sentinel Seal X Joint & Leak Sealer 50ml Sentinel Seal X Joint & Leak Sealer 50ml
    Sentinel Seal X Joint & Leak Sealer 50ml From £3.810 ex VAT £4.570 inc VAT
  8. Sentinel X800 Jetflo Powerflush Cleaner 1 Litre Sentinel X800 Jetflo Powerflush Cleaner 1 Litre
    Sentinel X800 Jetflo Powerflush Cleaner 1 Litre From £14.430 ex VAT £17.320 inc VAT
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