Sentinel protects hydronic heating systems by providing best practice solutions and products internationally.

We have a comprehensive range of products supported by approachable experts to help you achieve best practice protection for domestic and commercial systems, protecting against limescale, corrosion and accompanying problems which can cause inefficiency or failure.

Clean – Protect – Maintain

    • X100 Rapid Dose Inhibitor
    • X400 Rapid Dose Cleaner
    • X800 Rapid Dose Rapid Inhibitor
    • Annual Maintenance Kit
    • X500 Inhibited Antifreeze

The use of Sentinel water treatment is internationally endorsed by all major boiler manufacturers – Including US Boiler, Burnham Commercial and Thermal Solutions – to protect their products in both the domestic and commercial markets. This support for quality water treatment is evident in boiler installation and servicing manuals, where Sentinel products are consistently recommended by name.

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