We’ve categorised our range of solar thermal products using The Sentinel System to help you achieve best practice: clean, protect and maintain to achieve optimum performance.

NOTE: Solar thermal circuits use evacuated tube or plate collectors and should not be confused with solar PV panels which do not require water treatment.


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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20L Sentinel R200 Solar Thermal Fluid

R100 Solar Thermal Fluid

Protect
R200 Solar System Cleaner 20L

R200 Solar Cleaner

Clean
Sentinel SolarFlush unit

SolarFlush

Clean
SolarCheck Test Kit

SolarCheck Test Kit

Maintain