HS Series Gasoline Belt Drive - HS-4004-1MAH



The rugged skid frame of the HS Series makes it a popular option for mounting on a water trailer so you can take this cleaning powerhouse on the road. Blast away grease, oil and grime literally anywhere.

Pump: External bypass system allows more water into the system to protect from heat build-up · Factory preset unloader · Forged brass manifold · 80-mesh, high volume, stainless-steel screen inlet water strainer

Engine: Electric start - sealed battery included

Frame: Heavy-duty powder coated steel 1-1/2-inch square tube frame

Components: 2900-watt generator · Heavy-duty dual cogged belt drive system · No. 1 or No. 2 diesel or kerosene fired burner (Not approved for bio-fuel) · 1/2-inch schedule 80-coil with stainless-steel wrap

Miscellaneous: Temperature rise 150°F/66°C above ambient, maximum outlet temperature is 200°F

Unit Includes: Quick connect nozzles - 0°, 15°, 25° and 40° · 50-foot x 3/8-inch steel wire-braided high pressure hose with quick connects · Professional-grade insulated trigger gun with safety lock-off · Adjustable pressure insulated dual lance

Model equipped with trapping unloader, all other models equipped with K7 flow actuated unloader



  • PSI


  • GPM


  • Displacement/ Engine

    688cc Honda GX630 OHV

  • Pump


  • Mi-T-M No.


  • Fuel Tank Capacity

    10.0 gallon

  • Burner Fuel Tank Capacity

    10.0 gallon

  • Burner Fuel Cons.

    2.76 gph

  • BTU Per Hour


Weights & Dimensions

  • Net Weight

    750.00 lbs.

  • Shipping Weight

    854.00 lbs.

  • Length

    50.00 in.

  • Width

    34.00 in.

  • Height

    46.00 in.



  • HX-0130 Three-way Ball Valve

    Allows pressure washer to be operated from garden hose/float tank or trailer supply tank by adjusting ball valve lever

  • HX-0142 Steam Combination 250°F

    Increases outlet temperature to 250°F

  • HX-0145 Adjustable Thermostat

    Operator is able to adjust outlet water temperature between 86°F-248°F

  • HX-0146 Hour Meter

    Displays the number of hours unit has been in operation

  • HX-0147 Four Point Lifting Capability

    Allows unit to be lifted by crane

  • HX-0148 Adjustable Detergent Valve

    Supplies soap injection through the high pressure pump while spraying; pressure washers with trapping unloader only **Requires trapping unloader. Consult factory before ordering this option.**


Limited Warranties:
  • 3 Year Coil
  • 3 Year Honda Engine
  • 7 Year AR Pump


View Product Sheet