Ground Source
R500 Thermal Fluid
R500C Thermal Fluid
R800 Cleaning & Flushing Fluid
R700 Sanitiser & Biocide
R700 Test Kit
FrostCheck Test Kit
Sentinel has created a total solution for the maintenance and protection of Ground Source Heat Pumps.
R500 Thermal Fluid
Ready to use Thermal Fluid for exceptional thermal transfer and protection for Ground Source Heat Pump Systems.
R500C Thermal Fluid
Concentrated Thermal Fluid for exceptional thermal transfer and protection for Ground Source Heat Pump Systems.
R800 Cleaning & Flushing Fluid
Combats the stresses of cycling temperatures in Ground Source Heat Pumps. Sentinel R800 is a clear liquid, unique and specifically designed for use as a highly efficient cleaning and flushing fluid.
R700 Sanitiser & Biocide
Eliminates the problems caused by bacteria and fungi in Heat Pump Systems.
R700 Test Kit
For monitoring the correct use of Sentinel R700
The R700 Test Kit is designed to ensure the correct use of Sentinel R700 in Heat Pump Systems.
FrostCheck Test Kit
The Sentinel FrostCheck Test Kit is designed for use during both installation and maintenance of Ground Source or Air Source Heat Pump Systems using glycol-based heat transfer (thermal) fluid.