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Ideal for hard water areas
Non-electric softener
whilst the other – protected with Sentinel X100 Inhibitor – remains clean
The adaptor attaches to the bottle in place of the screw-top lid to reduce the risk of spillage when dosing into radiators
Easy pouring into radiators
FrostCheck Test Kit Ideal for hard water areasConfirm the level of anti freeze inside ground and air source heat pump systems. The Sentinel FrostCheck Test Kit is designed for use on both installation and maintenance of Ground or Air Source Heat Pump systems that use glycol based heat transfer (thermal) fluid to monitor the level and condition of the antifreeze thermal fluid inside the system. Kit Includes: Pack of pH papers Mini InfraRed thermometer Refractometer Sample bottle Plastic dropper
