15 products

  • Caleffi 313 Series 3 Bar 1/2" Pressure Relief Valve with Gauge 313430

    Regular price £19.99
    Sale price £19.99 Regular price

    Description A Pressure Relief Valve is designed for unvented systems and serves to protect against potential overpressure. The primary purpose of the Caleffi 3 Bar Pressure...

  • Heatrae Sadia 8 Bar Pressure Relief Valve 95607028

    Regular price £18.99
    Sale price £18.99 Regular price

    Description A Pressure Relief Valve is designed for unvented systems and serves to protect against potential overpressure. The primary purpose of the Heatrae Sadia 8 Bar...

  • Reliance Water Controls 4.5 Bar Pressure Relief Valve PREL900950

    Regular price £39.99
    Sale price £39.99 Regular price

    Description A pressure relief valve is placed in an unvented system to protect the system from becoming over-pressurised, it opens when there is too much pressure...

  • Sold out

    Caleffi 313 Series 3 Bar 1/2" Pressure Relief Valve 313430

    Regular price £11.99
    Sale price £11.99 Regular price

    Description A Pressure Relief Valve is designed for unvented systems and serves to protect against potential overpressure. The primary purpose of the Caleffi 313 Series 3...

  • Reliance 6 Bar 3/4" Core Unit Pressure Relief Valve CORE215002

    Regular price £42.99
    Sale price £42.99 Regular price

    Description A Pressure Relief Valve is designed for unvented systems and serves to protect against potential overpressure. The primary purpose of the Reliance 6 Bar 3/4"...

  • Caleffi 6 Bar Circlip Pressure Relief Valve F0000412

    Regular price £24.49
    Sale price £24.49 Regular price

    Description A Pressure Relief Valve is designed for unvented systems and serves to protect against potential overpressure. The primary purpose of the Caleffi 6 Bar Circlip...

  • Heatrae Sadia 6 Bar 1/2" O-Ring Type Pressure Relief Valve 312469

    Regular price £15.99
    Sale price £15.99 Regular price

    Description A Pressure Relief Valve is designed for unvented systems and serves to protect against potential overpressure. The primary purpose of the Heatrae Sadia 6 Bar...

  • Caleffi 6 Bar Loose Nut Pressure Relief Valve 311501

    Regular price £21.89
    Sale price £21.89 Regular price

    Description A Pressure Relief Valve is designed for unvented systems and serves to protect against potential overpressure. The primary purpose of the Caleffi 6 Bar Loose...

  • Heatrae Sadia Megaflo 8 Bar Pressure Relief Valve 95605893

    Regular price £26.99
    Sale price £26.99 Regular price

    Description A Pressure Relief Valve is designed for unvented systems and serves to protect against potential overpressure. The primary purpose of the Heatrae Sadia Megaflo 8...

  • Caleffi 311 Series 3 Bar 3/4" Pressure Relief Valve 311530

    Regular price £18.99
    Sale price £18.99 Regular price

    Description A Pressure Relief Valve is designed for unvented systems and serves to protect against potential overpressure. The primary purpose of the Caleffi 3 Bar Pressure...

  • Caleffi 312 Series 3 Bar Pressure Relief Valve 312430

    Regular price £6.50
    Sale price £6.50 Regular price

    Description A Pressure Relief Valve is designed for unvented systems and serves to protect against potential overpressure. The primary purpose of the Caleffi 3 Bar Pressure...

  • Caleffi 6 Bar 15mm O-Ring Type Pressure Relief Valve 312007CST

    Regular price £14.49
    Sale price £14.49 Regular price

    Description A Pressure Relief Valve is designed for unvented systems and serves to protect against potential overpressure. The primary purpose of the Caleffi 6 Bar 15mm...

  • Caleffi 8 Bar Circlip Pressure Relief Valve F0000483

    Regular price £27.99
    Sale price £27.99 Regular price

    Precisely activating when pressure exceeds the 8 Bar limit, the Caleffi Circlip Pressure Relief Valve is a safety component designed for unvented systems to prevent overpressure...

  • Caleffi 311 Series 6 Bar 3/4" Pressure Relief Valve 311560

    Regular price £19.99
    Sale price £19.99 Regular price

    Ensure reliable and safe operation of heating and hot water systems by preventing excessive pressure with the Caleffi 311 Series 6 Bar Pressure Relief Valve. A Pressure...

  • Caleffi 314 Series 3 Bar 3/4" Pressure Relief Valve with Gauge Port A314437CST

    Regular price £11.99
    Sale price £11.99 Regular price

    Designed for unvented systems, the Caleffi 312 Series 3 Bar 3/4" Pressure Relief Valve with Gauge Port serves to protect against potential overpressure.  The primary purpose...