Castle - Stainless Steel Unvented Cylinder Spares

The Castle Unvented range are particularly suitable for use in properties with multiple bathrooms and high hot water demand.

1–12 of 14 items

  • Castle - 12 Litre Potable Expansion Vessel

    Castle – 12 Litre Potable Expansion Vessel

    SKU: CS-26-23
    EXCL. TAX £37.86 INCL. TAX £45.43
    Add to cart
  • Castle – 15mm to 22mm Straight Plastic Tundish

    SKU: CS-10-9
    EXCL. TAX £10.73 INCL. TAX £12.87
    Add to cart
  • Castle - 18 Litre Potable Expansion Vessel

    Castle – 18 Litre Potable Expansion Vessel

    SKU: CS-26-24
    EXCL. TAX £33.31 INCL. TAX £39.97
    Add to cart
  • Castle - 2 Port Motorised Valve

    Castle – 2 Port Motorised Valve

    SKU: CS-25-2
    EXCL. TAX £42.31 INCL. TAX £50.77
    Out of Stock
  • Castle - 24 Litre Potable Expansion Vessel

    Castle – 24 Litre Potable Expansion Vessel

    SKU: CS-26-22
    EXCL. TAX £34.56 INCL. TAX £41.47
    Add to cart
  • Castle - 3 & 6 Bar Inlet Control Group (New Style)

    Castle – 3 & 6 Bar Inlet Control Group

    SKU: CS-38-1
    EXCL. TAX £80.33 INCL. TAX £96.39
    Add to cart
  • Castle - 3 & 6 Bar Multibloc Inlet Control Group

    Castle – 3 & 6 Bar Multibloc Inlet Control Group

    SKU: CS-7-8
    EXCL. TAX £65.81 INCL. TAX £78.97
    Add to cart
  • Castle - 3kW Direct Immersion Heater Element & Thermostat

    Castle – 3kW Direct Immersion Heater Element & Thermostat

    SKU: CS-40-1
    EXCL. TAX £19.56 INCL. TAX £23.47
    Add to cart
  • Castle - 6 Bar Loose Nut Pressure Relief Valve

    Castle – 6 Bar Loose Nut Pressure Relief Valve

    SKU: CS-7-5
    EXCL. TAX £14.19 INCL. TAX £17.03
    Add to cart
  • Castle - 6 Bar O-ring Pressure Relief Valve

    Castle – 6 Bar O-ring Pressure Relief Valve

    SKU: CS-1-21
    EXCL. TAX £11.23 INCL. TAX £13.47
    Add to cart
  • Castle - 7 Bar Temperature & Pressure Relief Valve 1/2"

    Castle – 7 Bar Temperature & Pressure Relief Valve 1/2″

    SKU: CS-7-4
    EXCL. TAX £50.31 INCL. TAX £60.37
    Add to cart
  • Castle - Dual Thermostat & Control

    Castle – Dual Thermostat & Control

    SKU: CS-14-25
    EXCL. TAX £23.25 INCL. TAX £27.90
    Out of Stock