Unloaders, Valves, Injectors & Gauges

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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

    From $15.00

    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
    From $15.00
  • SUTTNER ST-261 UNLOADER 8GPM 3625PSI

    $92.00

    SUTTNER ST-261 UNLOADER 8GPM 3625PSI

    Sku: B1396
    Suttner ST-261 Unloader 8GPM 3625PSI 176F max Temp 3/8" FPT Inlet/Outlet 1/4" FPT bypass Available with pressure switch, injectors and tamper proof cover.
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    Availability: In Stock
    $92.00
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  • GENERAL PUMP HIGH DRAW CHEMICAL INJECTOR

    $34.00

    GENERAL PUMP HIGH DRAW CHEMICAL INJECTOR

    Sku: B5786
    Up to 20% High Draw Adjustable Chemical Injector has 3 Orifice sizes and is rated at 4,500 PSI with 3 GPM ratings. Orifice Size: 1.5mm GPM: 1 to 2 Rated PSI: 4500...
    Availability: In Stock
    $34.00
  • 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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  • Hi-Lo Detergent Injector w/ Meter Valve, Adjustable, 3500 PSI (8.710-486.0)

    $79.00

    Hi-Lo Detergent Injector w/ Meter Valve, Adjustable, 3500 PSI (8.710-486.0)

    Sku: 8.710-486.0
    Hi-Lo Detergent Injector w/ Meter Valve, Adjustable, 3500 PSI (8.710-486.0)3/8" FPT inlet/outletFound on the Hotsy 1075SSE, 1060, 1075 and 965SSE
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    Availability: In Stock
    $79.00
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  • 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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  • 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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  • 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 VRT3-310 UNLOADER w/INJECTOR BLACK SPRING 4500PSI

    $108.00

    MECLINE VRT3-310 UNLOADER w/INJECTOR BLACK SPRING 4500PSI

    Sku: B5058
    Mecline VRT3 pressure actuated unloader valve w/chemical injector and thermal relief in the bypass line.  One of the best unloaders on the market.     40L/min or 10GPM 4500PSI maximum...
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    Availability: In Stock
    $108.00
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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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  • PA VB8SW Unloader with Microswitch

    $126.50

    PA VB8SW Unloader with Microswitch

    Sku:
    PA VB8SW Unloader with Pressure Switch.  3200 PSI Max Pressure 8 GPM Max Flow 195F Max Temperature 3/8" NPT M Inlet 3/8" NPT F Outlet 3/8" NPT F By-Pass
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    Availability: In Stock
    $126.50
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