Pressure-Pro 4012-42KV Pressure Washer – 4-Wheel Portable, 4.0 GPM @ 4200 PSI, Kohler CH440 Gas Engine, Viper VV4G42G Pump

Part Number: 4012-42KV
Category: Gas Hot Water Pressure Washers
Type: Gas Hot Water Pressure Washer – 4.0 GPM, 4200 PSI, Kohler CH440, Viper Pump, 4-Wheel Portable (HOT Shot Series)

The Pressure-Pro 4012-42KV HOT Shot Series Pressure Washer is a professional-duty, gas-powered hot water system built for demanding commercial and industrial cleaning. Producing 4.0 GPM at 4200 PSI, it is powered by a reliable Kohler CH440 gas engine and matched with a Viper VV4G42G pump for consistent, high-pressure performance. Its diesel-fired heating system delivers effective hot water for cutting grease and oil, while the rugged 4-wheel roll-cage frame provides durability and jobsite mobility.

Standard Features

• Rugged powder-coated steel roll-cage frame with lifting hook

• 13″ flat-free tires with threaded axles

• 4-wheel dimensions: 39″ L × 31″ W × 49″ H

• Super-efficient Schedule 80 heating coil with one-piece molded insulation combustion chamber

• Stainless steel coil wrap

• 8-gallon poly diesel fuel tank with fuel filter

• Commercial / industrial-grade engine

• Reliable Beckett burner

• High-limit over-temperature protection

• Safety pressure relief valve

• Thermo-sensor to prevent overheating in bypass mode

Note: Gasoline Honda and diesel-powered models include electric start and battery with marine battery box. Subaru models are manual recoil start.
All units are factory assembled, tested in the USA, and delivered ready to operate.

Standard Accessories

• Professional gun / wand assembly with insulated grip and quick connects

• 50′ high-pressure hose with quick connects

• Maxi-Flo 20% chemical injector assembly with quick connects

• 4 color-coded quick-connect spray nozzles

• 1 color-coded quick-connect chemical nozzle

Technical Specifications

• Pressure: 4200 PSI

• Flow Rate: 4.0 GPM

• Engine: Kohler CH440 (Gas)

• Pump: Viper VV4G42G

• Configuration: 4-Wheel Portable

• Series: HOT Shot (12V Models)

• Heat Source: Diesel-fired burner

Ideal Applications

• Heavy grease and oil removal

• Fleet and equipment washing

• Industrial maintenance

• Commercial and service shop cleaning