We protect 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.


Browse our range of products to find the best practice solution for your needs.

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Sentinel Vortex and X100


Got a question? We've developed a comprehensive support section, featuring FAQs, how-to guides and videos.

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Support Centre


Testimonials and case studies from our commercial and domestic customers.

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OEM Endorsement

The relationship we have with heating industry manufacturers extends beyond our reputation for quality products which perform effectively.

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Quality Endorsed Guarenteed

Water Treatment Specification Guidelines

A best practice guide to successful water treatment.

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specification document