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Sentinel Chemicals




Sentinel is a company with a clear goal: we offer water treatment products and services that provide the best lifetime protection for heating and hot water systems. Originally launched in the UK by Grace Dearborn in 1988 and subsequently a subsidiary of the leading multinational General Electric, Sentinel has operated independently since 2005, expanding its international reach and range of innovative solutions.
Displaying products 1 - 15 of 15 results
Sentinel X100 Test Kit (Pack of 10)
Price: $24.95
Sentinel X100 Test Kit (Pack of 10)
On-site confirmation X100 Inhibitor levels
Sentinel X100 Inhibitor - 1 Quart
Price: $27.95
Sentinel X100 Inhibitor - 1 Quart
Non-Toxic and Biodegradable
Protects closed loop hydronic heating systems From limescale & corrosion
Sentinel X200 Noise Reducer - Quart
Price: $28.84
Sentinel X200 Noise Reducer - Quart
A non-acid, leave-in treatment for boiler noise
Sentinel X100 Inhibitor - 1 Tube
Price: Discontinued
Sentinel X100 Inhibitor - 1 Tube
Non-Toxic and Biodegradable
Protects closed loop hydronic heating systems From limescale & corrosion
Sentinel X100 Inhibitor Rapid Dose Aerosol
Price: Currently on Backorder
Sentinel X100 Inhibitor Rapid Dose Aerosol
Non-Toxic and Biodegradable
Protects closed loop hydronic heating systems From limescale & corrosion
Sentinel X400 Restorer Rapid-Dose Aerosol
Price: $30.95
Sentinel X400 Restorer Rapid-Dose Aerosol
Restores systems suffering with circulation problems
Sentinel X400 System Restorer - 1 Quart
Price: $33.95
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Sentinel X400 System Restorer - 1 Quart
For older closed loop hydronic heating systems
Sentinel X500 Inhibited Antifreeze - 1 Gallon
Price: Currently on Backorder
Sentinel X500 Inhibited Antifreeze - 1 Gallon
Protection for closed loop hydronic heating systems against limescale, corrosion and freezing temperatures
Sentinel X200 Noise Reducer - Concentrate Tube
Price: Discontinued by Manufacturer
Sentinel X200 Noise Reducer - Concentrate Tube
A non-acid, leave-in treatment for boiler noise
Sentinel X200 Noise Reducer - Rapid Dose Aersol Can
Price: Discontinued by Manufacturer
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Sentinel X200 Noise Reducer - Rapid Dose Aersol Can
A non-acid, leave-in treatment for boiler noise
Sentinel X800 Cleaner Rapid Dose
Price: $38.88
Sentinel X800 Cleaner Rapid Dose
s sufficient to clean a typical
domestic system of 25 gallons
Sentinel X100 Inhibitor - 1 Gallon
Price: $97.95
Sentinel X100 Inhibitor - 1 Gallon
Non-Toxic and Biodegradable
Protects closed loop hydronic heating systems From limescale & corrosion
Sentinel X400 System Restorer - 1 Gallon
Price: $97.95
Sentinel X400 System Restorer - 1 Gallon
For older closed loop hydronic heating systems
Sentinel X200 Noise Reducer - Gallon
Price: $118.68
Sentinel X200 Noise Reducer - Gallon
A non-acid, leave-in treatment for boiler noise
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