Claim a FREE filter with Filter Fest Our groundbreaking ‘Filter Fest’ promotion has launched, allowing installers to claim a FREE filter, after purchasing 2 – enabling installers to get more for their money and to maximise value on filter purchases. The Vortex filters can be bought from ANY...
Today marks an important milestone in the continued growth and development of Sentinel, as we announce our acquisition by Aalberts N.V. This acquisition will see the Sentinel business joining Aalberts' hydronic flow control business cluster, with Sentinel joining other well-known businesses in...
Sentinel are proud to support this year's Gas Safety Week, which starts on Monday 16th and runs until 22nd September. Gas Safe Register, the official list of gas engineers who are legally allowed to work on gas, are the event organisers, and aim to raise awareness of gas safety and the...
The updated British Standard, BS 7593:2019 Code of practice for the preparation, commissioning and maintenance of domestic central heating and cooling water systems, replaces the BS 7593:2006 version and contains some key updates. BS 7593:2019 contains key changes in the areas of cleaning,...
The ancient Greeks were early central heating innovators, but how do Sentinel partner and distributor Hydromarin go about their business in Greece today ? Archaeological excavations and explorations have revealed to us that the ancient Greeks were amongst the first beneficiaries of early...
Using cutting-edge technology to provide simple advance warning of system corrosion, Sentinel’s Corrosion Monitor SCU will give owners/managers of commercial heating systems much greater control over a common and expensive problem. Corrosion Monitor SCU uses intelligent sensor technology to...
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.