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

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

The Mi-T-M HSP-4004-3MGM is a commercial-duty hot water pressure washer built for cleaning heavy equipment, industrial machinery, shop floors, and fleet vehicles. Powered by a 420cc Mi-T-M OHV engine and equipped with a 7-Year AR pump, this unit provides reliable hot-water cleaning performance, strong pressure output, and long-term durability.

Featuring a top-fired heat exchanger, EMF ignition system, and reinforced steel construction, the HSP Series is ideal for contractors who require a portable, rugged, and high-temperature cleaning solution for demanding 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

• 420cc Mi-T-M OHV engine

• Industrial-grade reliability and consistent performance

• 49-state engine (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 over shop floors & uneven terrain

Heating & Burner System

• Top-fired, powder-coated heat exchanger

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

• Not approved for bio-fuel

• Electro Magnetic Firing (EMF) for consistent burner ignition

• 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

• Pro-grade trigger gun

Specifications

Performance

Weights & Dimensions

Warranty

• 3-Year – Coil

• 3-Year – Mi-T-M Engine

• 7-Year – AR Pump