Pressure-Pro Dirt Laser Series Hot Water Pressure Washer – Skid Mount, 3.5 GPM @ 4000 PSI, Honda Gas Engine w/ Electric Start, AR Pump, Direct Drive, Diesel-Heated

Part Number: SK40004HH
Category: Hot Water Pressure Washers
Type: Skid-Mount Gas Hot Water Pressure Washer – 4000 PSI, 3.5 GPM, Honda Electric Start, Diesel-Heated

The Pressure-Pro Dirt Laser SK Series Hot Water Pressure Washer is a versatile, skid-mounted hot water system designed for trailer or truck installations where portability, power, and independence from electrical supply are critical. Producing 3.5 GPM at 4000 PSI, this unit is powered by a Honda electric-start gas engine and paired with an AR triplex pump and 12V diesel-fired burner. The SK Series delivers reliable hot water performance up to 250°F, making it ideal for demanding commercial and industrial cleaning applications.

Pressure Washer Specifications

Model: SK40004HH
Pressure: 4000 PSI
Flow Rate: 3.5 GPM
Engine: Honda Gas Engine
Engine Displacement: 389cc
Starting System: Electric Start
Pump: AR Triplex Ceramic Plunger Pump
Drive System: Direct Drive
Heating System: 12VDC Diesel Burner
Maximum Water Temperature: Up to 250°F
Fuel Type: Gasoline (engine) / Diesel (burner)

Construction & Design

• Skid-mount configuration for truck or trailer installation

• Full cage steel frame with integrated lifting eye

• Stainless steel–wrapped ½″ Schedule 80 heating coil

• Large-capacity 8-gallon gasoline and diesel fuel tanks*

• Remote-mounted unloader with external bypass loop for cooler pump operation

• Burst disc and pressure relief valve for operator safety

Standard Features

• Commercial/industrial-duty electric start gasoline engine

• Triplex ceramic plunger pump (direct drive)

• Adjustable thermostat up to 250°F

• Heavy-duty insulated spray gun and wand

• Quick-connect spray nozzles

• 50′ high-pressure hose

• Thermostatically controlled 12V diesel burner

Dimensions

Overall Dimensions: 43″ L × 27″ W × 45″ H

Available Options (Sold Separately)

• Downstream injection kit (AC340)

• Hour meter (AM512)

• 200-gallon transport trailer

• 200-gallon tank skid and hose reel systems

• Tow & Stow™ tank skid transporter

Applications

• Mobile hot water pressure washing

• Fleet and heavy equipment cleaning

• Industrial degreasing

• Construction and jobsite cleanup

• Commercial service operations

Important Notes

• Requires Group 24 battery (550 CCA) – not included

• Designed for professional and industrial use

• Diesel fuel required for burner operation

• All units are factory assembled, tested in the USA, and delivered ready to operate