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.
Repeat callbacks on the same system? Magnetite is usually the cause. Here's what it is, why it builds up and how to fix it properly.
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.
Building safer, more efficient care homes - protected from hard water damage. Discover how LNT Construction standardised Sentinel KalGuard® across all new sites to eliminate limescale risk, reduce maintenance costs, and safeguard resident wellbeing.
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.