Mi-T-M CW-3504-5MGH: 3500 PSI Honda GX390 Belt Drive Pressure Washer for Heavy-Duty Commercial Cleaning
The Mi-T-M CW-3504-5MGH delivers 3500 PSI at 3.8 GPM through a Honda GX390 OHV 389cc engine and General pump with external bypass, producing 13,300 cleaning units. The CW Premium Series chassis — forged brass manifold, thermal relief valve, powder-coated steel frame, and 13-inch flat-free tires — makes this unit a sustained commercial performer for construction, agricultural, and industrial cleaning applications.
CW-3504-5MGH Pump System and Honda GX390 Drivetrain
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General pump at 3500 PSI, 3.8 GPM — produces 13,300 cleaning units for cutting through hardened mud, concrete residue, and grease
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External bypass system with forged brass manifold — continuous water recirculation during idle prevents heat damage to pump seals
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Honda GX390 OHV 389cc, 11.7 gross HP — commercial engine with recoil start and nationwide Honda dealer service coverage
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Thermal relief valve on pump manifold — opens automatically to discharge overpressure water during heat buildup events
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48-inch lance with factory preset unloader — correct working distance for 3500 PSI and stable output without field adjustment
Construction, Agricultural, and Industrial Cleaning with the CW-3504-5MGH
Construction contractors use the 3500 PSI output for concrete form cleaning between pours, equipment undercarriage washing, and masonry prep before sealing. Agricultural operations apply the unit to livestock barn floors, post-harvest combine cleaning, and irrigation equipment maintenance where 3500 PSI cuts through compacted organic material efficiently. Industrial facility maintenance crews cleaning loading docks, concrete floors, and exterior steel structures find the 3.8 GPM flow rate covers large surface areas without excessive water usage. The 50-foot non-marking hose provides working reach across most standard machine configurations without repositioning.
Included Accessories and Available Options
Ships with quick-connect nozzles (0°, 15°, 25°, 40°), a 50-foot x 3/8-inch non-marking hose, and an insulated trigger gun. Factory options available for the CW-3504 series include electric start and roll cage. Not for sale in California.
| PSI |
3500 |
| GPM |
3.8 |
| Engine |
389cc Honda GX390 OHV |
| Pump |
General |
| Unloader |
Mi-T-M Factory Preset |
| Lance Length |
48 in. |
| Net Weight |
216 lbs |
| Shipping Weight |
290 lbs |
| Dimensions (L×W×H) |
46 × 28 × 30 in. |
Documents
Spec Sheet
Manual
