Unloader 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.

  • VB85Rv/310 Unloader Valve
    VB85Rv/310 Unloader Valve
    Part No: 60.0427.60
    • 280 Bar rated pressure
    • 80 Lpm max flow
    • 90°C rated water temperature
    • Trapped pressure valve
    • Brass & steel construction
    • Blue spring with regulator knob
    • 1/2"BSPF inlet
    £95.65 GBP
    £95.65 GBP
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  • VB350 Unloader Valve
    VB350 Unloader Valve
    Part No: 60.1700.00
    • 350 Bar rated pressure
    • 40 Lpm max flow
    • 90°C rated water temperature
    • Trapped pressure valve
    • Brass & steel construction
    • Nylon regulator knob
    • 3/8"BSPM inlet
    £83.01 GBP
    £83.01 GBP
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  • VB350S Unloader Valve
    VB350S Unloader Valve
    Part No: 60.1800.00
    • 350 Bar rated pressure
    • 40 Lpm max flow
    • 90°C rated water temperature
    • Trapped pressure valve
    • Brass & steel construction
    • Adjustable min & max pressure
    • 3/8"BSPM inlet
    £100.50 GBP
    £100.50 GBP
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  • VX3 Unloader Valve - AISI 303
    VX3 Unloader Valve - AISI 303
    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
    £195.43 GBP
    £195.43 GBP
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  • VB80/400 Unloader Valve - AISI 303
    VB80/400 Unloader Valve - AISI 303
    Part No: 60.0430.00
    • 400 Bar rated pressure
    • 80 Lpm max flow
    • 90°C rated water temperature
    • 1/2"BSPF inlet
    • 1/2"BSPF outlet
    • 1/2"BSPF bypass
    • Black spring, no regulator knob
    £235.46 GBP
    £235.46 GBP
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  • VHP51 Unloader Valve
    VHP51 Unloader Valve
    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
    £149.74 GBP
    £149.74 GBP
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  • VHP70 Unloader Valve - AISI 303
    VHP70 Unloader Valve - AISI 303
    Part No: 4072201000
    • 620 Bar rated pressure
    • 80 Lpm max flow
    • 90°C max water temperature
    • Trapped pressure valve
    • AISI 303 stainless steel
    • 1/2"BSPF inlet
    • 1/2"BSPF outlet
    £369.30 GBP
    £369.30 GBP
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  • VX3 Unloader Valve - AISI 303
    VX3 Unloader Valve - AISI 303
    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
    £195.43 GBP
    £195.43 GBP
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  • MG4000 Unloader Valve
    MG4000 Unloader Valve
    Part No: 18.0155
    • 280 Bar rated pressure
    • 40 Lpm max flow
    • 90°C rated water temperature
    • Trapped pressure valve
    • Brass & steel construction
    • Blue spring with regulator knob
    • 3/8"BSPF inlet
    £44.78 GBP
    £44.78 GBP
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  • VB26 Unloader Valve - AISI 316
    VB26 Unloader Valve - AISI 316
    Part No: 60.1400.60
    • 280 Bar rated pressure
    • 80 Lpm max flow
    • 90°C rated water temperature
    • Trapped pressure valve
    • AISI 316 stainless steel
    • Viton seals
    • Plastic regulator knob
    £411.32 GBP
    £411.32 GBP
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  • Interpump H253 Unloader Valve - AISI 316
    Interpump H253 Unloader Valve - AISI 316
    Part No: H253SS
    • 250 Bar max pressure
    • 8-30 Lpm flow
    • 60°C max water temperature
    • Trapped pressure valve
    • AISI 316 stainless steel body and internals*
    • *AISI 420 ball, 17.4-PH s/steel valve shaft
    • 3/8"BSPF inlet
    £344.52 GBP
    £344.52 GBP
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  • Pratissoli H2820 Unloader Valve
    Pratissoli H2820 Unloader Valve
    Part No: H2820
    • 280 Bar max pressure
    • 20-200 Lpm flow
    • 85°C max water temperature
    • Trapped pressure valve
    • Brass body
    • 1"BSPF inlet
    • 1"BSPF outlet
    £482.30 GBP
    £482.30 GBP
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  • VB450/200 Unloader Valve
    VB450/200 Unloader Valve
    Part No: 60.4020.00
    • 200 Bar rated pressure
    • 450 Lpm max flow
    • 90°C rated water temperature
    • 1"1/4BSPF inlet
    • 1"1/4BSPF outlet
    • 1"1/2BSPF bypass
    • Brass body
    £607.71 GBP
    £607.71 GBP
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  • VB450/300 Unloader Valve
    VB450/300 Unloader Valve
    Part No: 60.4030.00
    • 300 Bar rated pressure
    • 450 Lpm max flow
    • 90°C rated water temperature
    • 1"1/4BSPF inlet
    • 1"1/4BSPF outlet
    • 1"1/2BSPF bypass
    • Brass body
    £766.19 GBP
    £766.19 GBP
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  • Pratissoli H1520 Unloader Valve
    Pratissoli H1520 Unloader Valve
    Part No: H1520
    • 150 Bar max pressure
    • 20-200 Lpm flow
    • 85°C max water temperature
    • Trapped pressure valve
    • Brass construction
    • 1"BSPF inlet
    • 1"BSPF outlet
    £240.88 GBP
    £240.88 GBP
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  • VX3 Unloader Valve - AISI 303
    VX3 Unloader Valve - AISI 303
    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
    £195.43 GBP
    £195.43 GBP
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