HSP Series

Mi-T-M HSP Series mobile gas powered hot water pressure washer


  • Direct drive triplex piston AR or Mi-T-M pump with ceramic plungers
  • Stainless-steel and brass unloader valve
  • Forged brass manifold
  • Thermal relief valve
  • External bypass system allows more water into the system to protect from heat build-up (2500-PSI models)
  • Low pressure detergent injection (3000 & 3500-PSI models)


  • Performance-proven engine with low-oil protection and recoil start


  • Reinforced powder coated steel tube frame with center balanced lifting hook
  • Powder coated steel hose reel mounting bracket (3000 & 3500-PSI models)
  • Wand holder
  • Solid steel threaded axles
  • Four pneumatic tires with locking tire brake


  • High quality fuel filter/water separator ensures clean fuel supply
  • Complete system diagnostic board
  • On/off burner switch
  • Pressure and high limit safety controls
  • No. 1 or No. 2 diesel or kerosene fired burner (Bio-fuel not approved at this time)
  • Polyethylene burner fuel tank
  • Easy coil drain helps prevent freezing in cold weather
  • Energy efficient top-fired powder coated heat exchanger designed for convenient troubleshooting and easy maintenance

Units Include:

  • Quick connect nozzles (0°, 15°, 25° and 40°) (2500-PSI models)
  • 15° fixed and detergent nozzle (3000 & 3500-PSI models)
  • 50-foot x 38-inch steel wire-braided pressure hose with quick connects, swivel and bend restrictors (Screw connects on 3000 & 3500-PSI models)
  • Professional-grade insulated trigger gun with safety lock-off
  • Adjustable pressure insulated dual lance


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

HSP Series Gasoline Models

Model No. PSI GPM Displacement /Engine Pump Fuel Tank Cap Burn Fuel Tank Cap Burn Fuel Cons. BTU Per Hour Dimensions L x W x H  Ship Wt. (lbs) Net Wt. (lbs)
 HSP-2503-0MMH  2500  2.7  196cc Honda OHV  Mi-T-M  0.97 gallon  4.0 gallon  1.53 gph 2  205,000  43in.x29.5in.x36.5in.  411 lb  295 lb.
 HSP-2503-0MMS  2500  2.7  211cc Subaru OHC  Mi-T-M  0.97 gallon  4.0 gallon  1.53 gph 2  205,000  43in.x29.5in.x36.5in.  411 lb  295 lb.
 HSP-3003-3MGH  3000  2.9  270cc Honda OHV  AR  1.59 gallon  5.5 gallon  1.84 gph  253,000  43in.x30in.x41in.  530 lb.  407 lb.
 HSP-3003-3MGR  3000  2.9  265cc Subaru OHC  AR  1.59 gallon  5.5 gallon  1.84 gph  253,000  43in.x30in.x41in.  530 lb.  407 lb.
 HSP-3504-3MGH  3500  3.3  389cc Honda OHV  AR  1.70 gallon 5  5.5 gallon 2.14 gph  294,000  43in.x30in.x41in.  551 lb.  428 lb
 HSP-3504-3MGK  3500  3.3  429cc Kohler OHV  AR  1.70 gallon 5  5.5 gallon  2.14 gph  294,000  43in.x30in.x41in.  551 lb.  428 lb
 HSP-3504-3MGR  3500  3.3  404cc Subaru OHC  AR  1.70 gallon 5  5.5 gallon  2.14 gph  294,000  43in.x30in.x41in.  551 lb.  428 lb


 20-0464A52  Rain cap - Protects boiler from moisture build-up when unit is left outside  3000 to 3500-PSI models
 50-0161  High pressure detergent injector - High pressure water mixes with detergent to clean even the heaviest build-up  2500-PSI models
 HX-0098  Electric start (battery included) - For easy starting  


 HX-0219  Electric start (battery included) - For easy starting  


 HX-0233  Adjustable thermostat - Operator is able to adjust outlet water temperature  2500-PSI models
 HX-0234  Low pressure detergent injector - Allows the user to apply the recommended detergents  2500-PSI models
 HX-0236  Hour meter - Displays the number of hours unit has been in operation  2500-PSI models

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