Pressure Relief Valves
Pressure relief valves are essential components in plumbing systems. They maintain safe, stable water pressure within pipes, operating via two main processes. The first is automatically opening and releasing excess pressure when it reaches a predetermined level. Alternatively, they can operate by reducing the incoming pressure to a consistent, appropriate level. Either way, the relief valve helps prevent water damage, leaks, and other plumbing problems caused by excessive pressure.
At Plumbing Superstore, we supply many different relief valves with various max pressures and other features to ensure you have a suitable pressure valve for your requirements. Whether you need to replace a pressure relief valve for your radiator, boiler or similar system, there are many different options available to you. This includes pressure relief valves with gauges and more.
If you're unsure, contact our excellent customer service team for support. We can provide you with a no-obligation free quote and UK-fast delivery to maintain reliable support.
Don't forget these additional features when fitting your new pressure relief valves:
Need to know more about valves in plumbing? Check out our handy guides below:
Products in Pressure Relief Valves:
Showing 1 - 36 of 238 products
Our recommendations
Altecnic Domestic 22mm Tempering Valve Art 5218 - DTC 45 - 65 Degree
£119.75 incl VAT
Alpha 1.011126 Pressure Relief Valve 3Bar (Cb / Cd / Sy)
£30.29 incl VAT
Alpha 1.017936 Prv 2.5Bar (Cb50)
£103.49 incl VAT
Alpha 1.023565 Pressure Relief Valve 3Bar
£31.41 incl VAT
Alpha 1.028643 3Bar Pressure Relief Valve
£35.40 incl VAT
Alpha 3.024264 Expansion Valve
£76.65 incl VAT
ALT Ariston ALT61312668 Pressure Relief Valve Prv
£25.99 incl VAT
ALT Baxi ALT720481601 Pressure Relief Valve 3 Bar
£62.52 incl VAT
ALT Ideal ALT176610 Prv Kit
£19.20 incl VAT
ALT Worcester ALT87174010120 Relief Valve 3 Bar
£29.80 incl VAT
Altecnic Safety Relief Valves Series 313314
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£14.83 incl VAT
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£26.52
Andrews 7705038 Remeha T/P 7Bar/95C x 3/4"
£128.40 incl VAT
Andrews C380AWH Temp/Pressure Relief Valve 1"
£546.00 incl VAT
Andrews C784 1" Pressure Reducing Valve
£460.80 incl VAT
Andrews E462 3/4" T&P Valve
£229.20 incl VAT
Andrews E664 Tank Sensor - Cwh
£162.00 incl VAT
Andrews E909 Pressure Switch Exhaust
£69.60 incl VAT
Andrews E918 Pressure Cover Non Rotated
£847.20 incl VAT
Andrews E919 Pressure Cover Rotated
£836.40 incl VAT
Ariston/Chaffoteaux 406909 Combined L/Strainer & Pressure Reducer
£239.28 incl VAT
Ariston/Chaffoteaux 573139 Expansion Relief Valve 6Bar
£22.56 incl VAT
Ariston/Chaffoteaux 573172 Pressure Relief Valve (1/2" 3Bar)
£23.93 incl VAT
Ariston/Chaffoteaux 60081980 Pressure Relief Valve Kit
£84.71 incl VAT
Ariston/Chaffoteaux 61020933 Pressure Relief Valve
£37.12 incl VAT
Ariston/Chaffoteaux 61312668 Pressure Relief Valve 3Bar
£18.59 incl VAT
Ariston/Chaffoteaux 969009 Pressure Valve
£123.31 incl VAT
Ariston/Chaffoteaux 969046 Temperature+Pressure Relief Valve
£100.57 incl VAT
Baxi 5000721 Pressure Relief Valve 1/2" 3Bar
£12.54 incl VAT
Baxi 5106095 Trpv 1/2 x 15
£64.98 incl VAT
Baxi 5106288 Pressure Relief Valve
£39.90 incl VAT
Baxi 5116238 Pressure Relief Valve Only With Spring Clip
£28.50 incl VAT
Baxi 720777801 Safe Valve 3Bar
£35.34 incl VAT
Baxi 720783001 Grommet Pressure Relief Valve
£20.53 incl VAT
Showing 1-36 of 238
