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 15 items

  • Cast - Expansion Vessel Mounting Bracket 12, 18, 24 Litre

    Castle – Expansion Vessel Mounting Bracket 12, 18, 24 Litre

    SKU: CS-31-3
    EXCL. TAX £3.75 INCL. TAX £4.50
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  • Castle – 15mm to 22mm Straight Plastic Tundish

    SKU: CS-10-9
    EXCL. TAX £5.82 INCL. TAX £6.98
    Out of Stock
  • Castle - 6 Bar O-ring Pressure Relief Valve

    Castle – 6 Bar O-ring Pressure Relief Valve

    SKU: CS-1-21
    EXCL. TAX £11.64 INCL. TAX £13.97
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  • Castle – 7 Bar Temperature & Pressure Relief Valve 1/2″

    SKU: CS-7-4
    EXCL. TAX £14.06 INCL. TAX £16.87
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  • Castle - 6 Bar Loose Nut Pressure Relief Valve

    Castle – 6 Bar Loose Nut Pressure Relief Valve

    SKU: CS-7-5
    EXCL. TAX £17.24 INCL. TAX £20.69
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  • Castle – 3kW Direct Immersion Heater Element & Thermostat

    SKU: CS-40-1
    EXCL. TAX £20.81 INCL. TAX £24.97
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  • Castle - Dual Thermostat & Control

    Castle – Dual Thermostat & Control

    SKU: CS-14-25
    EXCL. TAX £22.81 INCL. TAX £27.37
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  • Joules - Dual Thermostat

    Joule Dual Thermostat & Control TZC-D-000000Z Alt

    SKU: JO-14-25
    EXCL. TAX £22.81 INCL. TAX £27.37
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  • Castle – 3 & 6 Bar Inlet Control Group Alternative

    SKU: CS-42-1
    EXCL. TAX £24.96 INCL. TAX £29.95
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  • Castle - 12 Litre Potable Expansion Vessel

    Castle – 12 Litre Potable Expansion Vessel

    SKU: CS-26-26
    EXCL. TAX £29.80 INCL. TAX £35.76
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  • Castle - 18 Litre Potable Expansion Vessel

    Castle – 18 Litre Potable Expansion Vessel

    SKU: CS-26-24
    EXCL. TAX £33.18 INCL. TAX £39.82
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  • Castle - 3 & 6 Bar Inlet Control Group (New Style)

    Castle – 3 & 6 Bar Inlet Control Group

    SKU: CS-38-1
    EXCL. TAX £33.96 INCL. TAX £40.75
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