Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Order special instructions

Estimated total

£0.00 GBP

Tax included. Shipping and discounts calculated at checkout.
  • Home Products
    • Electric Fires
    • Gas Fires
    • Hot Water Cylinders
      • Direct
      • Indirect
    • Stoves
  • Plumbing & Heating
    • Bathroom & Kitchen
      • Showers
      • Water Heaters
      • Taps
    • Heating Controls
      • Programmers & Timers
      • Thermostats
      • Radiator Valves
      • Motorised Valves
    • Water Treatment
    • Plumbing Accessories & Tools
  • Cylinder Spares
    • Multiblocs
    • Pressure & Temperature Relief Valves
    • Immersion Heaters & Thermostats
      • Immersion Heaters
      • Immersion Thermostats
    • Expansion Vessels
      • Potable Expansion Vessels
      • Heating Expansion Vessels
    • Pressure Relief
      • Pressure Relief Valves
      • Pressure Relief Cartridges
    • Pressure Reducing
      • Pressure Reducing Valves
      • Pressure Reducing Cartridges
  • Heating Spares
    • Air Vents
    • Boiler Expansion Vessels
    • Boiler Pressure Relief Valves
    • Gaskets
    • Heat Exchangers
    • Sensors
    • Valve Motors
  • Electrical
    • Electrical Fittings
    • Sockets & Switches
    • Ventilation
Log in
    Arcanu
    • Home Products
      • Electric Fires
      • Gas Fires
      • Hot Water Cylinders
        • Direct
        • Indirect
      • Stoves
    • Plumbing & Heating
      • Bathroom & Kitchen
        • Showers
        • Water Heaters
        • Taps
      • Heating Controls
        • Programmers & Timers
        • Thermostats
        • Radiator Valves
        • Motorised Valves
      • Water Treatment
      • Plumbing Accessories & Tools
    • Cylinder Spares
      • Multiblocs
      • Pressure & Temperature Relief Valves
      • Immersion Heaters & Thermostats
        • Immersion Heaters
        • Immersion Thermostats
      • Expansion Vessels
        • Potable Expansion Vessels
        • Heating Expansion Vessels
      • Pressure Relief
        • Pressure Relief Valves
        • Pressure Relief Cartridges
      • Pressure Reducing
        • Pressure Reducing Valves
        • Pressure Reducing Cartridges
    • Heating Spares
      • Air Vents
      • Boiler Expansion Vessels
      • Boiler Pressure Relief Valves
      • Gaskets
      • Heat Exchangers
      • Sensors
      • Valve Motors
    • Electrical
      • Electrical Fittings
      • Sockets & Switches
      • Ventilation
    Log in Cart

    REDUCED CHRISTMAS OPENING HOURS | CLICK FOR MORE INFORMATION

    SAME WORKING DAY DISPATCH BEFORE 12PM | FREE SHIPPING TO UK MAINLAND

    Filter:

    Availability
    0 selected
    Reset
    Availability
    Price
    The highest price is £920.69 Reset
    £
    £
    Remove all

    364 products

    Filter and sort Filter

    Filter and sort

    Filter

    364 products

    Availability
    Clear
    Price

    The highest price is £920.69

    £
    £
    Clear
    Remove all
    Remove all

    364 products

    • Heatrae Sadia 8 Bar Pressure Relief Valve 95607028

      Heatrae Sadia 8 Bar Pressure Relief Valve 95607028

      Heatrae Sadia 8 Bar Pressure Relief Valve 95607028

      Regular price £16.99
      Regular price Sale price £16.99
      Unit price /  per 
    • Heatrae Sadia 95605021 Megaflo Systemfit Cold Water Multibloc Control Valve CL125HE CL145HE C170HE

      Heatrae Sadia 95605021 Megaflo Systemfit Cold Water Multibloc Control Valve CL125HE CL145HE C170HE

      Heatrae Sadia 95605021 Megaflo Systemfit Cold Water Multibloc Control Valve CL125HE CL145HE C170HE

      Regular price £59.99
      Regular price Sale price £59.99
      Unit price /  per 
    • Heatrae Sadia Incoloy Lower Immersion Heater 95606984

      Heatrae Sadia Incoloy Lower Immersion Heater 95606984

      Heatrae Sadia Incoloy Lower Immersion Heater 95606984

      Regular price £29.99
      Regular price Sale price £29.99
      Unit price /  per 
    • Heatrae Sadia Megaflo 3 Bar Pressure Reducing Cartridge 95605026

      Heatrae Sadia Megaflo 3 Bar Pressure Reducing Cartridge 95605026

      Heatrae Sadia Megaflo 3 Bar Pressure Reducing Cartridge 95605026

      Regular price £40.99
      Regular price Sale price £40.99
      Unit price /  per 

    • Heatrae Sadia Megaflo 3 Bar Pressure Reducing Cartridge 95605891

      Sold out

      Heatrae Sadia Megaflo 3 Bar Pressure Reducing Cartridge 95605891

      Regular price £30.99
      Regular price Sale price £30.99
      Unit price /  per 
      Sold out
    • Heatrae Sadia Megaflo 8 Bar Pressure Relief Valve 95605893

      Heatrae Sadia Megaflo 8 Bar Pressure Relief Valve 95605893

      Sale

      Heatrae Sadia Megaflo 8 Bar Pressure Relief Valve 95605893

      Regular price £24.99
      Regular price £27.99 Sale price £24.99
      Unit price /  per 
      Sale
    • Heatrae Sadia Megaflo 8 Bar Pressure Relief Valve 95605893

      Heatrae Sadia Megaflo 8 Bar Pressure Relief Valve 95605893

      Heatrae Sadia Megaflo 8 Bar Pressure Relief Valve 95605893

      Regular price £24.99
      Regular price Sale price £24.99
      Unit price /  per 
    • Heatrae Sadia Megaflo 95605021 Cold Water Multibloc Control Valve CL70HE CL125HE CL145HE C170HE

      Heatrae Sadia Megaflo 95605021 Cold Water Multibloc Control Valve CL70HE CL125HE CL145HE C170HE

      Heatrae Sadia Megaflo 95605021 Cold Water Multibloc Control Valve CL70HE CL125HE CL145HE C170HE

      Regular price £59.99
      Regular price Sale price £59.99
      Unit price /  per 
    • Heatrae Sadia Megaflo 95605021 Cold Water Multibloc Control Valve DD210HE DD250HE DD300HE

      Heatrae Sadia Megaflo 95605021 Cold Water Multibloc Control Valve DD210HE DD250HE DD300HE

      Heatrae Sadia Megaflo 95605021 Cold Water Multibloc Control Valve DD210HE DD250HE DD300HE

      Regular price £59.99
      Regular price Sale price £59.99
      Unit price /  per 
    • Heatrae Sadia Megaflo 95605021 Cold Water Multibloc Control Valve DD70HE DD125HE DD145HE DD170HE

      Heatrae Sadia Megaflo 95605021 Cold Water Multibloc Control Valve DD70HE DD125HE DD145HE DD170HE

      Heatrae Sadia Megaflo 95605021 Cold Water Multibloc Control Valve DD70HE DD125HE DD145HE DD170HE

      Regular price £59.99
      Regular price Sale price £59.99
      Unit price /  per 
    • Heatrae Sadia Megaflo Incoloy Upper Immersion Heater 95606964

      Heatrae Sadia Megaflo Incoloy Upper Immersion Heater 95606964

      Heatrae Sadia Megaflo Incoloy Upper Immersion Heater 95606964

      Regular price £65.99
      Regular price Sale price £65.99
      Unit price /  per 
    • Heatrae Sadia Megaflo Indirect Thermostat 95612697

      Heatrae Sadia Megaflo Indirect Thermostat 95612697

      Heatrae Sadia Megaflo Indirect Thermostat 95612697

      Regular price £32.99
      Regular price Sale price £32.99
      Unit price /  per 
    • Heatrae Sadia Megaflo Lower Immersion Heater 95606963

      Heatrae Sadia Megaflo Lower Immersion Heater 95606963

      Heatrae Sadia Megaflo Lower Immersion Heater 95606963

      Regular price £88.99
      Regular price Sale price £88.99
      Unit price /  per 
    • Heatrae Sadia Megaflo Lower Immersion Heater 95606984

      Heatrae Sadia Megaflo Lower Immersion Heater 95606984

      Heatrae Sadia Megaflo Lower Immersion Heater 95606984

      Regular price £29.99
      Regular price Sale price £29.99
      Unit price /  per 
    • Heatrae Sadia Megaflo Thermal Cut Out 95612698

      Heatrae Sadia Megaflo Thermal Cut Out 95612698

      Heatrae Sadia Megaflo Thermal Cut Out 95612698

      Regular price £30.99
      Regular price Sale price £30.99
      Unit price /  per 
    • Heatrae Sadia Megaflo TSE 11" Thermostat 95612599

      Heatrae Sadia Megaflo TSE 11" Thermostat 95612599

      Heatrae Sadia Megaflo TSE 11" Thermostat 95612599

      Regular price £17.89
      Regular price Sale price £17.89
      Unit price /  per 
    • Heatrae Sadia Megaflo TSE 11" Thermostat 95612599

      Heatrae Sadia Megaflo TSE 11" Thermostat 95612599

      Sale

      Heatrae Sadia Megaflo TSE 11" Thermostat 95612599

      Regular price £17.89
      Regular price £19.99 Sale price £17.89
      Unit price /  per 
      Sale
    • Heatrae Sadia Megaflo TSR 11" Thermostat 95612026

      Heatrae Sadia Megaflo TSR 11" Thermostat 95612026

      Heatrae Sadia Megaflo TSR 11" Thermostat 95612026

      Regular price £35.99
      Regular price Sale price £35.99
      Unit price /  per 

    • Heatrae Sadia Megaflo TSR Upper Immersion Heater 95606964 Complete

      Heatrae Sadia Megaflo TSR Upper Immersion Heater 95606964 Complete

      Regular price £86.99
      Regular price Sale price £86.99
      Unit price /  per 
    • Heatrae Sadia Megaflo Upper Immersion Heater 95606962

      Heatrae Sadia Megaflo Upper Immersion Heater 95606962

      Heatrae Sadia Megaflo Upper Immersion Heater 95606962

      Regular price £88.99
      Regular price Sale price £88.99
      Unit price /  per 
    • 1
    • …
    • 8
    • 9
    • 10
    • 11
    • 12
    • …
    • 19

    Useful Links

    • Home
    • Returns & Refunds
    • Privacy Policy
    • Terms & Conditions
    • About Us
    • Contact Us
    • Christmas Opening Hours

    Contact Information

    Email: support@arcanu.com

    Company Registration Number: 14314488

    VAT Number: 425430521

    Payment methods
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Maestro
    • Mastercard
    • PayPal
    • Shop Pay
    • Visa
    © 2024, Arcanu Powered by Shopify
    • Choosing a selection results in a full page refresh.
    • Opens in a new window.
    Free Fast Shipping To All UK Mainland Addresses
    Easy Returns Return with Ease
    Multi-Buy Discount Email us at support@arcanu.com