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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Sentinel Frost Check Kit

Frostcheck Test Kit

1 Litre Sentinel X800 Fast Acting Cleaner

X800 Fast Acting Cleaner

Sentinel R600 Thermal Fluid

R600 Thermal Fluid

R700 Sanitiser and Biocide for Heat Pump Systems 1L

R700 Sanitiser and Biocide