Collection: Unloader & Relief Valves

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Pressure Washing Supplies UK is a UK supplier of pressure washing equipment, pumps, hose reels, hoses, valves, fittings and replacement parts for professional, agricultural and industrial use.

  • VRF2 Controlset Valve - 220 Bar 4072401001
    VRF2 Controlset Valve - 220 Bar 4072401001
    Part No: 4072401001
    • 220 Bar rated pressure
    • 30 Lpm max flow
    • 90°C max temperature
    • Trapped pressure valve & bypass
    • NOT SUPPLIED WITH VALVE LOWERS
    • Brass & st.steel construction
    • 3/8" male inlet
    Regular price £30.62 GBP
    Regular price Sale price £30.62 GBP
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  • VRF2 Controlset Valve - 280 Bar 4072401000
    VRF2 Controlset Valve - 280 Bar 4072401000
    Part No: 4072401000
    • 280 Bar rated pressure
    • 30 Lpm max flow
    • 90°C max temperature
    • Trapped pressure valve & bypass
    • NOT SUPPLIED WITH VALVE LOWERS
    • Brass & st.steel construction
    • 3/8" male inlet
    Regular price £32.41 GBP
    Regular price Sale price £32.41 GBP
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  • VXR3-280 Pressure Regulator - AISI 303 4072300001
    VXR3-280 Pressure Regulator - AISI 303 4072300001
    Part No: 4072300001
    • 280 Bar rated pressure
    • 30 Lpm max flow
    • 90°C rated water temperature
    • Aisi 303 stainless steel
    • Black spring, no regulator knob
    • Can also be used as safety valve
    • Not preset, see manual
    Regular price £190.09 GBP
    Regular price Sale price £190.09 GBP
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  • VXR3-160 Pressure Regulator - AISI 303 4072300000
    VXR3-160 Pressure Regulator - AISI 303 4072300000
    Part No: 4072300000
    • 160 Bar rated pressure
    • 30 Lpm max flow
    • 90°C rated water temperature
    • Aisi 303 stainless steel
    • Yellow spring, no regulator knob
    • Can also be used as safety valve
    • Not preset, see manual
    Regular price £190.09 GBP
    Regular price Sale price £190.09 GBP
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  • VX3 Unloader Valve - AISI 303 4072200002
    VX3 Unloader Valve - AISI 303 4072200002
    Part No: 4072200002
    • 280 Bar rated pressure
    • 30 Lpm max flow
    • 90°C rated water temperature
    • Trapped pressure valve
    • AISI 303 stainless steel
    • Black spring w/ regulator knob
    • 3/8"BSPF inlet
    Regular price £191.05 GBP
    Regular price Sale price £191.05 GBP
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  • VX3 Unloader Valve - AISI 303 4072200001
    VX3 Unloader Valve - AISI 303 4072200001
    Part No: 4072200001
    • 220 Bar rated pressure
    • 30 Lpm max flow
    • 90°C rated water temperature
    • Trapped pressure valve
    • AISI 303 stainless steel
    • Blue spring w/ regulator knob
    • 3/8"BSPF inlet
    Regular price £191.05 GBP
    Regular price Sale price £191.05 GBP
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  • VX3 Unloader Valve - AISI 303 4072200000
    VX3 Unloader Valve - AISI 303 4072200000
    Part No: 4072200000
    • 140 Bar rated pressure
    • 30 Lpm max flow
    • 90°C rated water temperature
    • Trapped pressure valve
    • AISI 303 stainless steel
    • Yellow spring w/ regulator knob
    • 3/8"BSPF inlet
    Regular price £191.05 GBP
    Regular price Sale price £191.05 GBP
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  • VHP51 Unloader Valve 4072000122
    VHP51 Unloader Valve 4072000122
    Part No: 4072000122
    • 500 Bar rated pressure
    • 100 Lpm max flow
    • 90°C rated water temperature
    • Trapped pressure valve
    • Nickel plated brass
    • Optional regulator knob
    • 1/2"BSPF inlet
    Regular price £146.38 GBP
    Regular price Sale price £146.38 GBP
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  • VRT3-P Unloader Valve & Pressure Switch 4072000113
    VRT3-P Unloader Valve & Pressure Switch 4072000113
    Part No: 4072000113
    • 140 Bar rated pressure
    • 40 Lpm max flow
    • 90°C rated water temperature
    • Trapped pressure valve
    • Nickel plated brass construction
    • Ceramic ball & Viton O rings
    • AISI303 stainless steel internals
    Regular price £77.56 GBP
    Regular price Sale price £77.56 GBP
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  • VRT3-P Unloader Valve & Pressure Switch 4072000111
    VRT3-P Unloader Valve & Pressure Switch 4072000111
    Part No: 4072000111
    • 220 Bar rated pressure
    • 40 Lpm max flow
    • 90°C rated water temperature
    • Trapped pressure valve
    • Nickel plated brass construction
    • Ceramic ball & Viton O rings
    • AISI303 stainless steel internals
    Regular price £77.56 GBP
    Regular price Sale price £77.56 GBP
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  • VRT3 Unloader Valve 4072000108
    VRT3 Unloader Valve 4072000108
    Part No: 4072000108
    • 140 Bar rated pressure
    • 40 Lpm max flow
    • 90°C rated water temperature
    • Trapped pressure valve
    • Nickel plated brass construction
    • Ceramic ball & Viton O rings
    • AISI303 stainless steel internals
    Regular price £63.98 GBP
    Regular price Sale price £63.98 GBP
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  • VRT3 Unloader Valve 4072000107
    VRT3 Unloader Valve 4072000107
    Part No: 4072000107
    • 220 Bar rated pressure
    • 40 Lpm max flow
    • 90°C rated water temperature
    • Trapped pressure valve
    • Nickel plated brass construction
    • Ceramic ball & Viton O rings
    • AISI303 stainless steel internals
    Regular price £63.98 GBP
    Regular price Sale price £63.98 GBP
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  • SVT17 Pressure Regulator 4072000100
    SVT17 Pressure Regulator 4072000100
    Part No: 4072000100
    • 25-150 Bar rated pressure
    • 25 Lpm max flow
    • 90°C rated water temperature
    • Mount in line
    • Brass body
    • Stainless steel internals
    • Not preset
    Regular price £22.42 GBP
    Regular price Sale price £22.42 GBP
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  • SVL17 Pressure Regulator 4072000099
    SVL17 Pressure Regulator 4072000099
    Part No: 4072000099
    • 25-150 Bar rated pressure
    • 25 Lpm max flow
    • 90°C rated water temperature
    • Mount off line on a tee
    • Brass body
    • Stainless steel internals
    • Not preset
    Regular price £21.14 GBP
    Regular price Sale price £21.14 GBP
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