Unloaders & Valves

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  • GENERAL PUMP THERMAL RELIEF VALVE

    From $14.00

    GENERAL PUMP THERMAL RELIEF VALVE

    Sku:
    Protects the pump from damaging heat build-up while it is in bypass mode. The thermal relief valve, sensing a rise in temperature, opens and discharges a small amount of heated...
    Availability: In Stock
    From $14.00
  • MECLINE VRT3-310 UNLOADER BLACK SPRING 10GPM 4500PSI

    $88.00

    MECLINE VRT3-310 UNLOADER BLACK SPRING 10GPM 4500PSI

    Sku:
    Mecline VRT3 pressure actuated unloader valve.  One of the best unloaders on the market.  Also available with different options with either a chemical injector, thermal relief or pressure switch.   40L/min...
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    Availability: In Stock
    $88.00
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  • MTM THERMAL RELIEF VALVE

    $13.00

    MTM THERMAL RELIEF VALVE

    Sku: B6534
    Protects pumps from overheating with pressure washer is in bypass mode.  Available in 3 sizes 1/4"MPT, 3/8"MPT and 1/2"MPT with a temperature rating of 150°F.
    Availability: In Stock
    $13.00
  • LEGACY UNIVERSAL UNLOADER

    $122.00

    LEGACY UNIVERSAL UNLOADER

    Sku: 9.175-018.0
    Direct mount pressure regulating unloader valve Adjusts vertically and horizontally to fit a range of pump inlet and outlet setups Patent-pending design 6GPM 3500PSI 1/2" NPT INLET 3/8" NPT OUTLET...
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    Availability: In Stock
    $122.00
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  • GIANT PRESSURE RELIEF VALVES 3/8"MPT 3600-5000PSI (BLUE)

    $18.00

    GIANT PRESSURE RELIEF VALVES 3/8"MPT 3600-5000PSI (BLUE)

    Sku: B2323
    Protect pumps and other components from over pressurization.  After removing the pressure the valves should be replaced.  Should be used whenever a pressure actuated unloader is used as these devices...
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    Availability: In Stock
    $18.00
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  • Adjustable Safety Relief Valve (8.902-433.0)

    $76.00

    Adjustable Safety Relief Valve (8.902-433.0)

    Sku: 8.902-433.0
    Protects against high pressure spikes.  3/8" MPT inlet.  3/8" Hose barb out.
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    Availability: In Stock
    $76.00
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  • MECLINE VRT100 HIGH FLOW YELLOW SPRING UNLOADER 26GPM 2465PSI

    From $185.00

    MECLINE VRT100 HIGH FLOW YELLOW SPRING UNLOADER 26GPM 2465PSI

    Sku: B6331
    Mecline VRT100 high flow yellow spring unloader.  VRT100 unloaders are ideal for multi-gun systems.  Available in 2 versions, SINGLE BYPASS or DUAL BYPASS. 26GPM maximum 1/2"FPT Inlet 1/2"FPT Outlet 1/2"FPT Bypass 2465PSI...
    Availability: In Stock
    From $185.00
  • MECLINE VRT100 HIGH FLOW BLUE SPRING UNLOADER 26GPM 4640PSI

    From $169.00

    MECLINE VRT100 HIGH FLOW BLUE SPRING UNLOADER 26GPM 4640PSI

    Sku: B6331
    Mecline VRT100 high flow blue spring unloader.  VRT100 unloaders are ideal for multi-gun systems.  Available in 2 versions, SINGLE BYPASS or DUAL BYPASS. 26GPM maximum 1/2"FPT Inlet 1/2"FPT Outlet 1/2"FPT Bypass...
    Availability: In Stock
    From $169.00
  • MECLINE VR54 PRESSURE ACTIVATED UNLOADER 2900PSI 8GPM

    $78.00

    MECLINE VR54 PRESSURE ACTIVATED UNLOADER 2900PSI 8GPM

    Sku: B6961
    Mecline VR54 pressure activated unloader 8GPM 2900PSI max. 194F max. temperature 3/8" MPT Inlet 3/8" MPT Outlet 3/8" FPT Bypass hexagonal check valve adjustable ring nut
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    Availability: In Stock
    $78.00
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  • PA YUB21405 (BLUE) UNLOADER 21 GPM 4050 PSI

    $229.00

    PA YUB21405 (BLUE) UNLOADER 21 GPM 4050 PSI

    Sku:
    PA YUB21405 - Max Volume 21 GPM. Maximum pressure 4500 PSI. Maximum temperature: 195°F. The valve is designed for continuous use at a water temperature of 140°F.  Single Bypass.Inlet: Dual...
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    Availability: In Stock
    $229.00
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  • Safety Relief Valve JE Adams 7418(Set@3000 PSI) (8.711-231.0)

    $79.00

    Safety Relief Valve JE Adams 7418(Set@3000 PSI) (8.711-231.0)

    Sku: 8.711-231.0
    3/8" MPT3/8" Hose barbNon adjustable safety relief valve, set for 3000psi
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    Availability: In Stock
    $79.00
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  • PA - VB 80/400 Unloader, Stainless Steel, 21 GPM, 5800 PSI

    $576.00

    PA - VB 80/400 Unloader, Stainless Steel, 21 GPM, 5800 PSI

    Sku: 4457
    PA - VB 80/400 High flow pressure actuated unloader.  Made in Italy.  Stainless Steel construction. 21 GPM 1/2" FPT Inlet, Outlet and Bypass 200°F Black Spring (5800psi rating)  PA part...
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    Availability: In Stock
    $576.00
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  • AR20821 UNLOADER for RC, XT and XM Pumps, Minimatic 4/B

    $149.00

    AR20821 UNLOADER for RC, XT and XM Pumps, Minimatic 4/B

    Sku: 6445
    Unloader for AR Series Pumps.  Bolts directly on the the inlet and outlet of the pump.  Fits models beginning with RC, XT & XM.2700 PSI Max165°F1/2" FPT Inlet3/8" MPT Outlet2-5...
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    Availability: In Stock
    $149.00
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  • GENERAL PUMP SAFETY RELIEF VALVE w/BARB 6000PSI 195°F

    $30.00

    GENERAL PUMP SAFETY RELIEF VALVE w/BARB 6000PSI 195°F

    Sku: B2867
    1000-6000 PSI (adjustable) 3 sizes (1/4" MPT, 3/8" MPT and 1/2" MPT) 195°F max 6GPM max Highly accurate over full ranges of pressures fits any brand machine or pump made...
    Availability: In Stock
    $30.00
  • GIANT PRESSURE RELIEF VALVES 3/8"MPT 2400-3600PSI (ORANGE)

    $18.00

    GIANT PRESSURE RELIEF VALVES 3/8"MPT 2400-3600PSI (ORANGE)

    Sku: B1889
    Protect pumps and other components from over pressurization.  After removing the pressure the valves should be replaced.  Should be used whenever a pressure actuated unloader is used as these devices...
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    Availability: In Stock
    $18.00
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