The Mi-T-M DHG-4004-B0H6G is a portable gas-engine hot water pressure washer rated at 3.7 GPM and 4000 PSI. Power comes from a 389cc Honda GX390 OHV engine with 12V electric start, driving the General pump through a belt drive. The 12V Beckett oil-fired burner is rated at 299,600 BTU/hr. It measures 49.5 x 30 x 48 in (L x W x H) and weighs 520 lbs (643 lbs shipping).
This powerful pressure washer series is built to blast away the toughest grease and grime. It features a 12V Beckett burner, bottom-fired heat exchange and pneumatic tires.
Pump:
- Adjustable stainless-steel and brass unloader valve
- Forged brass manifold
- Thermal relief valve
Engine:
- Performance-proven OHV engine with low-oil protection
- 12V electric start – battery not included
Frame:
- Reinforced powder coated steel frame with center balanced lifting hook
- 15-inch pneumatic tires
Components:
- 1/2-inch schedule 80 pipe coil with 4-pancake bottom-fired heat exchanger
- 12V Beckett burner
- No. 1 or No. 2 diesel or kerosene fired burner (Not approved for bio-fuel)
- Adjustable temperature
- Hour meter
Miscellaneous:
- Temperature rise 130°F/54°C above ambient
- Water output temperature is 250°F in “wet” steam
Unit Includes:
- Quick connect nozzles – 0°, 15°, 25° and 40°
- 1/4-inch MEG and 1/4-inch MQC wet steam nozzle – 25°
- 50-foot x 3/8-inch steel wire-braided high pressure hose
- Adjustable pressure insulated dual lance
- Professional-grade insulated trigger gun with safety lock-off
- External downstream detergent injector with detergent nozzle
Limited Warranty:
- 3 year engine
Note: All gasoline models sold in California are required to have a CARB compliant engine. Consult Factory. 49 state engine. Not for sale in California.
DHG-4004-B0H6G Specifications
| Flow Rate | 3.7 GPM |
|---|---|
| Pressure | 4000 PSI |
| Engine Type | 389cc Honda GX390 OHV, 12V electric start, Belt Drive |
| Drive Type | Belt |
| Gas Tank Capacity | 1.61 gal |
| Pump | General |
| Fuel Source | Kerosene, #1, #2 Diesel |
| Fuel Tank Capacity | 10.0 gal |
| Fuel Consumption | 2.14 gph |
| BTU Rating | 299,600 BTU |
| Length | 49.5 in |
| Width | 30 in |
| Height | 48 in |
| Weight | 643 lbs |
| Net Weight | 520 lbs |
Optional Accessories
- HX-0273 – Stainless-Steel Coil Wrap – Converts powder coated painted coil wrap to stainless-steel material
- HX-0278 – Skid Feet – Stationary applications
H2O Power Equipment sells and services Mi-T-M equipment from Commerce City and Colorado Springs, Colorado. Request a quote for pricing, lead time, and voltage or fuel options.

