Sentinel will return to InstallerSHOW this June, joining the industry at the NEC Birmingham from 23–25 June on stand 5F35.
Heat pump installations are growing fast. Here's what BS 7593:2019+A1:2024 requires for water treatment on ASHP systems and why it matters at specification stage.
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Heating system failure in healthcare isn't just a facilities issue, it's a clinical risk. Here's what best practice water treatment looks like across healthcare estates.
BS 7593 is now referenced in Approved Document L for water treatment. Here's what needs to be specified.
Learn when and how to check inhibitor levels during a boiler or heat pump service. Step-by-step guide.
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. As of 2021, Sentinel is owned by Aalberts N.V., and sits in the hydronic flow control cluster.