Mi-T-M HSP Series Hot Water Pressure Washer – HSP-4004-3MGH, Gasoline, Direct Drive, 4000 PSI, 4.0 GPM

Part Number: HSP-4004-3MGH
Category: Gasoline Hot Water Pressure Washer (Direct Drive)

The Mi-T-M HSP-4004-3MGH is a commercial-duty hot water pressure washer built for heavy industrial cleaning, shop maintenance, equipment degreasing, and fleet wash applications. Powered by a 389cc Honda GX390 OHV engine and paired with a 7-Year AR pump, this model delivers high-pressure performance, long-term durability, and consistent hot-water cleaning power.

Equipped with a top-fired heat exchanger, EMF ignition system, and a reinforced steel frame, the HSP Series is engineered for contractors who need portable, reliable, and high-temperature cleaning capability in the toughest environments.

Key Features

Pump System

• External bypass system prevents pump heat buildup

• Stainless-steel & brass preset unloader

• Forged brass manifold

• Thermal relief valve

• Low-pressure detergent injector

• AR Pump (7-Year Warranty)

Engine

• 389cc Honda GX390 OHV engine

• Industry-standard reliability and performance

• 49-state compliant (not for sale in California)

Frame & Mobility

• Reinforced powder-coated steel frame

• Center-balanced lift for easy maneuvering

• 13-inch flat-free tires for smooth mobility on shop floors or jobsite terrain

Heating & Burner System

• Top-fired, powder-coated heat exchanger

• No. 1 or No. 2 diesel or kerosene burner

• Not approved for bio-fuel

• Electro Magnetic Firing (EMF) ignition system

• Temperature Rise: 150°F

• Max Outlet Temperature: 200°F

• Burner Tank: 5.5 gallons

• Fuel Consumption: 2.14 gph

• BTU Output: 294,000 BTU/hr

Included Accessories

• Quick-connect spray tips: 0°, 15°, 25°, 40°

• 50 ft × 3/8 in steel wire-braided hose

• Adjustable pressure insulated dual-lance wand

• Professional-grade trigger gun

Specifications

Performance

Weights & Dimensions

Warranty

• 3-Year – Coil

• 3-Year – Honda Engine

• 7-Year – AR Pump