We’ve categorised our range of air source heat pump products using The Sentinel System to help you achieve best practice: clean, protect and maintain to achieve optimum performance and reliability.


The Sentinel System: Clean, Protect, Maintain

Best practice, best solution.

Lifetime protection for heating and hot water systems with the best practice process of Clean, Protect, Maintain.

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1L Sentinel X100 Inhibitor

X100 Inhibitor

Protect
1 Litre Sentinel X800 Fast Acting Cleaner (Gold Label)

X800 Fast Acting Cleaner

Clean
 R600 Thermal Fluid for Air Source Heat Systems 20L

R600 Thermal Fluid

Protect
R700 Sanitiser and Biocide for Heat Pump Systems 1L

R700 Sanitiser and Biocide

Protect
Sentinel Frost Check Kit

FrostCheck Test Kit

Maintain
R700 Test Kit

[DISCONTINUED] R700 Test Kit

Maintain