Hx Unloader

General (Interpump) HX Unloader is commonly used in pressure washing applications.

HX Unloader Valve.

HX Unloader Valve.

  • General Hx Unloader
    (HX)
    CAD $86.70
  • Repair Kit
    (RKI143)
    CAD $77.46

Details

The General / Interpump HX Unloader Valve is commonly used for pressure washing applications and is found on many pressure washers, including the Kodiak HWDE2010F Hot Water Pressure Washer. This unloader valve is specifically designed for use with certain Interpump and General Pumps.

Manually adjustable, pressure operated device which limits the pump / system pressure by conveying the excess of water to the bypass.

The gun and hose remain fully pressurized while the pump loads to near 0 PSI. Designed for use with single or multiple gun systems.

Specifications:

  • Max Flow: 4.0 GPM (15 LPM)
  • Max Pressure: 1900 PSI (131 BAR)
  • Max Temperature: 165 Degrees Fahrenheit (74 degrees Celsius)
  • Inlet Port Size: 3/8" BSP-M (9.5 mm)
  • Outlet Port Size: 3/8" BSP-M (9.5 mm)
  • Bypass Port Size: 3/8" BSP-M (9.5 mm)
  • Weight: 0.6 lbs. (0.3 kg)

General Pump Repair Kit #143 for the HX Unloader Valve includes:

  • 1 x 36.3237.70 Control Piston
  • 1 x 90.5020.00 Ring
  • 1 x 90.3570.00 O-Ring
  • 1 x 90.3568.00 O-Ring
  • 1 x 90.5007.00 Ring
  • 1 x 36.3238.70 Guide Bushing
  • 1 x 90.3581.00 O-Ring
  • 1 x 90.3589.00 O-Ring
  • 1 x 36.3239.66 Spherical Valve
  • 1 x 10.0085.66 Valve Seat
  • 1 x 90.3576.00 O-Ring

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