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General Pump

PowerWash.com carries a full line of the most well-know Unloader Valves from General Pump.

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  1. ZKW1 Unloader
    $119.00
    Specifically designed as a great fit for the GP T9051, TT901, TT9061, TT9071, and TT9051 Pump, this Bolt-on Unloader with a Built-in Injector performs at up to 1600 PSI and 3 GPM. Learn More
  2. ZKW11L Unloader
    $99.00
    Specifically designed as a great fit for the GP T711, T911, T9951 and T9961 Pump, this Bolt-on Unloader with a Built-in Injector performs at up to 1600 PSI and 4 GPM. Learn More
  3. ZKW21 Unloader
    $109.00
    Specifically designed as a great fit for the GP T9351, TT9441, TT9061, TT9971, and ALL EZ Series Pumps, this Trapped Pressure Control Set performs at up to 3000 PSI and 4.5 GPM. Learn More
  4. K7 Unloader Valve
    $138.00
    The K7 3000 PSI Fully Adjustable Unloader Valve is a MUST-HAVE accessory that protects your pump and system components from surge shock damage that can often occur when Spray Guns are shut Off at High Pressure. Learn More
  5. K7 Unloader Valve
    $121.00
    The K7 3000 PSI Fully Adjustable Unloader Valve is a MUST-HAVE accessory that protects your pump and system components from surge shock damage that can often occur when Spray Guns are shut Off at High Pressure. Learn More
  6. Adjustable Unloader Valve
    $119.00
    The K7 3000 PSI Fully Adjustable Unloader Valve is a MUST-HAVE accessory that protects your pump and system components from surge shock damage that can often occur when Spray Guns are shut Off at High Pressure. Learn More
  7. Adjustable Unloader Valve
    $121.00
    The K7 3000 PSI Fully Adjustable Unloader Valve is a MUST-HAVE accessory that protects your pump and system components from surge shock damage that can often occur when Spray Guns are shut Off at High Pressure. Learn More
  8. Pulsar 3HPMS Unloader Valve with MicroPressure Switch 4050 PSI
    $89.00
    A MUST-HAVE to help protect your pump & components from surge shock damage, this Unloader Valve with a MicroPressure Switch is rated at 4050 PSI & 8.0 GPM. Learn More
  9. Pulsar 3KHP Trapped Pressure Unloader Valve with EZ Start & 1/2" x 3/8" Plumbing Kit
    $92.00
    Get a ready-to-go solution with this Pulsar 3KHP Unloader Valve 1/2" x 3/8" Kit that includes EZ Start, a Thermal Relief Valve, Garden Hose inlet with Bypass, and much more! Learn More
  10. Pulsar 3KHP Trapped Pressure Unloader Valve with EZ Start & 3/8" x 1/4" Plumbing Kit
    $92.00
    Get a ready-to-go solution with this Pulsar 3KHP Unloader Valve 3/8" x 1/4" Kit that includes EZ Start, a Thermal Relief Valve, Garden Hose inlet with Bypass, and much more! Learn More
  11. Pulsar 4KHPEZ Unloader Valve with EZ Start 4050 PSI
    $72.00
    A MUST-HAVE accessory that protects your pump and system components from surge shock damage, this Unloader Valve with EZ Start is rated at 4050 PSI & 10.5 GPM. Learn More
  12. VB 7/3 Unloader Valve 3600 PSI
    $74.00
    The VB 7/3 3600 PSI Unloader Valve is a MUST-HAVE accessory that protects your pump and system components from surge shock damage that can often occur when Spray Guns are shut Off at High Pressure. Learn More

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General Pump. PowerWash.com carries a full line of the most well-know Unloader Valves from General Pump.

Starting at: $72.00