HYDRONICS
PROCESS VALVES
& INSTRUMENTATION
About Essco Group
We offer quality products that are easy to install and built to last. Our commitment to providing outstanding customer service starts from the moment you contact us, and we strive to be there for you every step of the way. We care about your system design and will help you deliver the most energy efficient solution.
Find Out MoreLatest News & Case Studies

Landmark UK Water Sector Review
The UK’s water sector just had its biggest shake up in decades. The Independent Review, led by Sir Jon Cunliffe, didn’t hold back. It calls for major reforms to tackle pollution, improve transparency and restore public trust. From overhauling regulation to mandating smart meters and cracking down on sewage spills, the recommendations are bold and…

How often should you service and maintain a HIU?
As heat interface units are an inherently low maintenance space heating system, the recommendation from BSRIA BG 62/2015 is that a maintenance check every 3 years should be sufficient. However, we recommend that HIU strainers are checked at least once annually, depending on the water quality of the installation. Any build-up of debris can cause…

Pressure Drops June!
Put the kettle on and take a moment to release the pressure! The June issue of Pressure Drops features flying taxi’s, brainwave decoding AI, a court ruling that prioritises water quality over poultry expansion and a low carbon horticulture site that turns waste into harvest. Each month we share sparks of curiosity and aim to…

How long does it take to install a heat interface unit?
How long does it take to install a heat interface unit (HIU)? It’s a question we get asked a lot, and the answer depends on several factors, including access and collaboration with other teams, but here’s a rough guide: New build (pre-plumbed, first fix complete): 2 to 4 hours per unit(If the pipework and risers…
Nick Irlam, Director at Irlam UK, a Mechanical Contractor based in the North West who specialises in renewablesWe’ve been installing ESBE products for over 10 years and work closely with the team at Essco, often discussing product selection and sizing with them before purchasing via our local distributor. When product support is required on site, we can speak with Essco directly rather than going via the merchant, which saves us time and is particularly helpful during product set-up
Mike Beal, Spare Parts Coordinator at SAACKE Combustion Services LtdFor our nonstandard installation, many of the parts required were bespoke, so it was great to have the support of Essco to source these items to ensure they were designed and set to the specifications required.
Jason Bayliss, Contracts Director at Baystar LtdWe’ve built a great working relationship with Essco over several years, so we didn’t hesitate to contact them to source the plate heat exchangers for this project. We find their customer service to be excellent, with a quick response to emails, technical questions, and quotes that are timely and competitive
Our Stats & Approvals



Over 22 Years
as UK Distributor of ESBE Products
Over 150,000
Pump Packs Supplied