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    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
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        • Pressure Reducing Valves
        • Pressure Reducing Cartridges
    • Heating Spares
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      • Boiler Expansion Vessels
      • Boiler Pressure Relief Valves
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    • Reliance 2116 8 Bar Pressure Relief Cartridge ZRC214009

      Reliance 2116 8 Bar Pressure Relief Cartridge ZRC214009

      Reliance 2116 8 Bar Pressure Relief Cartridge ZRC214009

      Regular price £12.99
      Regular price Sale price £12.99
      Unit price /  per 
    • Reliance 24 Litre Heating Expansion Vessel XVES100060

      Reliance 24 Litre Heating Expansion Vessel XVES100060

      Reliance 24 Litre Heating Expansion Vessel XVES100060

      Regular price £41.99
      Regular price Sale price £41.99
      Unit price /  per 
    • Reliance 320T 3 Bar 3/4" 3 Port Pressure Reducing Valve PRED320100

      Reliance 320T 3 Bar 3/4" 3 Port Pressure Reducing Valve PRED320100

      Reliance 320T 3 Bar 3/4" 3 Port Pressure Reducing Valve PRED320100

      Regular price £73.13
      Regular price Sale price £73.13
      Unit price /  per 
    • Reliance 6 Bar 3/4" Core Unit Pressure Relief Valve CORE215002

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

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

      Regular price £34.99
      Regular price Sale price £34.99
      Unit price /  per 
    • Reliance 8 Litre Heating Expansion Vessel XVES100030

      Reliance 8 Litre Heating Expansion Vessel XVES100030

      Reliance 8 Litre Heating Expansion Vessel XVES100030

      Regular price £31.99
      Regular price Sale price £31.99
      Unit price /  per 
    • Reliance CPT15 6 Bar Pressure & Temperature Relief Valve PTEM540020

      Reliance CPT15 6 Bar Pressure & Temperature Relief Valve PTEM540020

      Reliance CPT15 6 Bar Pressure & Temperature Relief Valve PTEM540020

      Regular price £24.99
      Regular price Sale price £24.99
      Unit price /  per 
    • Reliance Floguard 15mm Single Check Valve FLOW235001

      Reliance Floguard 15mm Single Check Valve FLOW235001

      Reliance Floguard 15mm Single Check Valve FLOW235001

      Regular price £10.99
      Regular price Sale price £10.99
      Unit price /  per 
    • Reliance Floguard 22mm Single Check Valve FLOW235002

      Reliance Floguard 22mm Single Check Valve FLOW235002

      Reliance Floguard 22mm Single Check Valve FLOW235002

      Regular price £13.49
      Regular price Sale price £13.49
      Unit price /  per 
    • Reliance LS2 15mm Heatguard Thermostatic Mixing Valve HEAT260500

      Reliance LS2 15mm Heatguard Thermostatic Mixing Valve HEAT260500

      Reliance LS2 15mm Heatguard Thermostatic Mixing Valve HEAT260500

      Regular price £104.99
      Regular price Sale price £104.99
      Unit price /  per 
    • Reliance LS2 22mm Heatguard Thermostatic Mixing Valve HEAT260505

      Reliance LS2 22mm Heatguard Thermostatic Mixing Valve HEAT260505

      Reliance LS2 22mm Heatguard Thermostatic Mixing Valve HEAT260505

      Regular price £79.99
      Regular price Sale price £79.99
      Unit price /  per 
    • Reliance Predator 15mm Pressure Reducing Valve with Gauge PRED800015

      Reliance Predator 15mm Pressure Reducing Valve with Gauge PRED800015

      Reliance Predator 15mm Pressure Reducing Valve with Gauge PRED800015

      Regular price £27.99
      Regular price Sale price £27.99
      Unit price /  per 
    • Reliance Predator 22mm Pressure Reducing Valve with Gauge PRED800020

      Reliance Predator 22mm Pressure Reducing Valve with Gauge PRED800020

      Sold out

      Reliance Predator 22mm Pressure Reducing Valve with Gauge PRED800020

      Regular price £36.99
      Regular price Sale price £36.99
      Unit price /  per 
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    • Reliance TPR15 10 Bar 1/2" Pressure & Temperature Relief Valve PTEM550853

      Reliance TPR15 10 Bar 1/2" Pressure & Temperature Relief Valve PTEM550853

      Sold out

      Reliance TPR15 10 Bar 1/2" Pressure & Temperature Relief Valve PTEM550853

      Regular price £22.99
      Regular price Sale price £22.99
      Unit price /  per 
      Sold out
    • Reliance TPR15 4.5 Bar 1/2" Pressure & Temperature Relief Valve PTEM550856

      Reliance TPR15 4.5 Bar 1/2" Pressure & Temperature Relief Valve PTEM550856

      Sold out

      Reliance TPR15 4.5 Bar 1/2" Pressure & Temperature Relief Valve PTEM550856

      Regular price £25.99
      Regular price Sale price £25.99
      Unit price /  per 
      Sold out
    • Reliance TPR15 6 Bar 1/2" Pressure & Temperature Relief Valve PTEM550857

      Reliance TPR15 6 Bar 1/2" Pressure & Temperature Relief Valve PTEM550857

      Sold out

      Reliance TPR15 6 Bar 1/2" Pressure & Temperature Relief Valve PTEM550857

      Regular price £24.99
      Regular price Sale price £24.99
      Unit price /  per 
      Sold out
    • Reliance TPR15 7 Bar 1/2" Pressure & Temperature Relief Valve PTEM550854

      Reliance TPR15 7 Bar 1/2" Pressure & Temperature Relief Valve PTEM550854

      Sold out

      Reliance TPR15 7 Bar 1/2" Pressure & Temperature Relief Valve PTEM550854

      Regular price £38.99
      Regular price Sale price £38.99
      Unit price /  per 
      Sold out
    • Reliance TPR15 7 Bar 1/2" Pressure & Temperature Relief Valve PTEM550854

      Reliance TPR15 7 Bar 1/2" Pressure & Temperature Relief Valve PTEM550854

      Sold out

      Reliance TPR15 7 Bar 1/2" Pressure & Temperature Relief Valve PTEM550854

      Regular price £24.49
      Regular price Sale price £24.49
      Unit price /  per 
      Sold out
    • Reliance TPR15 7 Bar 15mm Pressure & Temperature Relief Valve 15mm x 15mm Compression PTEM550954

      Reliance TPR15 7 Bar 15mm Pressure & Temperature Relief Valve 15mm x 15mm Compression PTEM550954

      Reliance TPR15 7 Bar 15mm Pressure & Temperature Relief Valve 15mm x 15mm Compression PTEM550954

      Regular price £36.99
      Regular price Sale price £36.99
      Unit price /  per 
    • Reliance TPR15 7 Bar 3/4" Pressure & Temperature Relief Valve PTEM550814

      Reliance TPR15 7 Bar 3/4" Pressure & Temperature Relief Valve PTEM550814

      Reliance TPR15 7 Bar 3/4" Pressure & Temperature Relief Valve PTEM550814

      Regular price £32.99
      Regular price Sale price £32.99
      Unit price /  per 
    • Reliance TPR15 7 Bar Pressure & Temperature Relief Valve PTEM550951

      Reliance TPR15 7 Bar Pressure & Temperature Relief Valve PTEM550951

      Reliance TPR15 7 Bar Pressure & Temperature Relief Valve PTEM550951

      Regular price £47.99
      Regular price Sale price £47.99
      Unit price /  per 
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