Pressure Relief Valves
Are you looking for pressure relief valves to protect pipework from the risks of overpressure? At BES, we stock a comprehensive range of safety and spring-loaded pressure relief valves, including trusted products from NABIC and Caleffi.
With over 15,000 products available and free next working day delivery on qualifying orders, we make it simple to source pressure relief valves you need for any job.
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Our Range of Pressure Relief Valves
Whatever your installation or servicing needs, our selection of pressure relief solutions covers various applications and pressure ratings, including:
We have several NABIC Safety Relief Valves in sizes from 1/2" BSP to 1.1/4" BSP, all factory-set to 3 bar to suit typical sealed heating systems. For installations where space is limited, our Compact Head Safety Relief Valves, such as the 1/2" BSP F, 3 bar and 1/2" BSP M x F models, offer performance without compromising on footprint. We also offer a wide choice of valves with integrated gauges to help monitor system pressure without the need for additional fittings, such as the Safety Relief Valve 3 Bar with Gauge 1/2" BSP F x F and 3/4" BSP F x F.
For general use or boiler applications, our spring safety valves offer dependable performance in both 1/2" BSP PM and 3/4" BSP PM configurations, with spring-loaded operation for automatic pressure control.
Direct discharged water safely with our Pro-Term Type 1 and Type 2 Outlet Terminals, ideal for finishing installations to a professional standard and complying with safety requirements.
Designed to protect against backflow and debris ingress, our Extended Pipe Cowl Fitting – 15mm x 300mm is perfect for finishing vent pipework and discharge runs from pressure relief valves.
Why Shop Online At BES?
With over 50 years of experience supplying quality valves for central heating systems, BES is a name that tradespeople trust. We offer high stock levels, reliable brands, and technical product support to help you complete every job with confidence.
All The Pressure Relief Valves You Could Need In One Place
Whether you need a compact valve for a tight installation or a spring-loaded solution for a boiler system, BES has the pressure relief valves you need — in stock and ready to ship. Shop online today!