For Hydronic Heating Systems

Our mission is to make best practice solutions simple. To achieve optimum performance and reliability for domestic hydronic heating systems, follow our best practice process of clean, protect and maintain whether you’re commissioning a new system or revitalising an old one. The benefits of adhering to this best practice include improved performance, increased energy savings, and longer system life. 

FACT: A cleaned and protected hydronic heating system can be typically 15% more effective than a dirty one, and new systems can be fouled just like old ones.

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 Eliminator Vortex™500

Eliminator Vortex™

Sentinel Jetflush Test Kit

JetFlush Test Kit

1 QT X400

Sentinel X400 System Restorer

1 Litre Sentinel X100 Inhibitor

X100 Inhibitor


X100 Inhibitor Rapid Dose

1 Litre X200 US

X200 Noise Reducer

1 Litre Sentinel X300 System Cleaner US

X300 System Cleaner

5 Gallon X500 US

X500 Inhibited Antifreeze

Sentinel JetFlush C90

JetFlush C90