Unvented Cylinder Spares

We stock a vast array of spare parts for unvented hot water cylinders from all the leading manufacturers. Choose the relevant manufacturer from the below list and all the unvented water cylinder spares associated with that manufacturer will be at your fingertips! If you cannot find what you are looking for on the website, do not despair! Just Contact Us and we will be happy to help.

8 items

  • Straight Plastic Tundish 15mm x 22mm 95605838

    15x22mm Straight Plastic Tundish

    SKU: RE-10-9
    EXCL. TAX £13.32 INCL. TAX £15.98
    Add to cart
  • 25 Litre Potable Expansion Vessel 95607612

    25 Litre Potable Expansion Vessel 95607612

    SKU: RE-26-5a
    EXCL. TAX £149.87 INCL. TAX £179.84
    Add to cart
  • 3/4" TPR22 Temperature & Pressure Relief Valve 10 bar 95605810

    3/4″ TPR22 Temperature & Pressure Relief Valve 10 bar 95605810

    SKU: UN-9-15
    EXCL. TAX £26.64 INCL. TAX £31.97
    Out of Stock
  • Heatrae Sadia 95607864 Potable Expansion Vessel 18ltr

    CenterStore 95607864 Potable Expansion Vessel 18ltr

    SKU: CE-26-4
    EXCL. TAX £78.23 INCL. TAX £93.87
    Add to cart
  • CenterStore Direct Incoloy Immersion Heater Lower with Thermostat 95606984 Pack

    SKU: CE-B-209
    EXCL. TAX £67.03 INCL. TAX £80.43
    Out of Stock
  • CenterStore Direct Incoloy Immersion Heater Upper with Thermostat 95606986 Pack

    SKU: CE-B-210
    EXCL. TAX £67.03 INCL. TAX £80.43
    Add to cart
  • Immersion Heater Back Nut 95607869

    Immersion Heater Back Nut 95607869

    SKU: UN-11-15
    EXCL. TAX £17.31 INCL. TAX £20.77
    Add to cart
  • Immersion Heater Spanner 95607861

    Immersion Heater Spanner 95607861

    SKU: UN-11-14
    EXCL. TAX £7.66 INCL. TAX £9.19
    Add to cart