Mi-T-M CM-4200-0MMB Gasoline Pressure Washer – 4200 PSI, 3.4 GPM, 14280 CU

CM-4200-0MMB Gas Pressure Washer — 4200 PSI ChoreMaster for Heavy Equipment Washing Cold water only; for grease and petrochemical removal, pair it with a chemical injector and appropriate detergent. CM-4200-0MMB Cleaning Power and Engine Comparison 4,200 PSI at 3.4 GPM (14,280 CU) — handles concrete stripping, fleet washing, and rust removal tasks that require sustained high pressure over large surface areas Mi-T-M crankshaft pump — commercial-duty triplex design; brass manifold, thermal relief valve, in-line water strainer standard Adjustable pressure unloader — allows pressure reduction for vehicle washing and painted surfaces without nozzle changes 10-inch flat-free tires — stable on gravel lots, construction debris, and loading dock surfaces Mi-T-M Pressure Relief Start — reduces compression during pull-starting; easier cold starts on heavy-displacement engines CM-4200-0MMB Applications and Environments Fleet maintenance operations washing semi-trucks, trailers, and heavy equipment will find the CM-4200-0MMB sustains the output needed for full-vehicle washing without the duty-cycle limitations of a smaller engine. Construction contractors use it for post-pour concrete form cleaning and foundation prep where cured concrete residue requires maximum PSI. Municipalities and county road departments running equipment wash stations keep these units for seasonal cleaning of plow trucks, road graders, and utility vehicles. The 142 lb unit fits a standard job trailer but requires a minimum two-person loading. CM-4200-0MMB GPM, PSI, and Nozzle Configuration Rated at 3.4 GPM at 4,200 PSI (14,280 cleaning units) at rated flow. Includes 15°, 25°, and detergent quick-connect nozzles; 50-foot × 3/8-inch wire-braided hose; 36-inch two-piece lance with trigger gun. Cold water only. Specifications PSI 4,200 PSI at rated flow GPM 3.4 GPM Cleaning Units 14,280 CU (PSI × GPM) Engine 420cc Mi-T-M OHV Pump Type Mi-T-M Crankshaft Unloader Adjustable Pressure Hose 50 ft × 3/8 in wire-braided Nozzles Included 15°, 25°, detergent Net Weight 142 lbs Dimensions (L × W × H) 40 × 22.5 × 24.5 in Hot/Cold Cold water only California Sale Not for sale in CA (non-CARB); consult factory Pump Mi-T-M, Crankshaft Shipping Weight 192.00 lbs. Warranty 1 Year Mi-T-M Pump, 3 Year Mi-T-M Engine Documents Spec Sheet Manual