Mi-T-M HSP Series Hot Water Pressure Washer – HSP-3504-3MGV, Gasoline, Direct Drive, 3500 PSI, 4.0 GPM

Gasoline • Direct Drive • 3500 PSI • 4.0 GPM

Part Number: HSP-3504-3MGV
Category: Gasoline Hot Water Pressure Washer (Direct Drive)

The Mi-T-M HSP-3504-3MGV is a commercial-duty hot water pressure washer engineered for equipment cleaning, shop maintenance, fleet washing, and industrial degreasing. Powered by a 408cc Vanguard OHV engine and paired with a 7-Year AR pump, this unit delivers exceptional durability, consistent pressure, and reliable hot-water performance.

Built with a top-fired heat exchanger, EMF ignition system, and reinforced steel frame, the HSP Series is ideal for contractors who need portable, rugged, and high-temperature cleaning power.

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

• 408cc Vanguard OHV engine

• Industrial-grade, high-reliability power

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

Frame & Mobility

• Reinforced powder-coated steel frame

• Center-balanced lift for easy transport

• 13-inch flat-free tires for smooth movement over shop floors & rough terrain

Heating & Burner System

• Top-fired, powder-coated heat exchanger

• No. 1 or No. 2 diesel or kerosene burner (not bio-fuel approved)

• Electro Magnetic Firing (EMF) for reliable 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 – Vanguard Engine

• 7-Year – AR Pump