Mi-T-M HS Series Hot Water Pressure Washer – HS-3505-1MGK, Gasoline, Belt Drive, 3500 PSI, 5.0 GPM

Gasoline • Belt Drive • 3500 PSI • 5.0 GPM

Part Number: HS-3505-1MGK
Category: Mobile Hot Water Pressure Washer (Skid Mount)
Fuel Type: Gasoline (Engine) + Diesel/Kerosene (Burner)
Drive Type: Heavy-Duty Belt Drive

The Mi-T-M HS Series HS-3505-1MGK is a high-performance, gasoline-powered hot water pressure washer designed for mobile industrial cleaning. With 3500 PSI and 4.7–5.0 GPM, this skid-mounted unit provides strong cutting power for removing heavy grease, oil, mud, and grime across demanding worksites such as construction zones, equipment yards, farms, and fleet service yards.

Powered by a 674cc Kohler CH640 OHV gasoline engine, paired with a diesel-fired burner system and a robust 2900-watt generator, this unit delivers a 150°F temperature rise and up to 200°F maximum outlet temperature. Built on a rugged powder-coated steel frame, the HS Series is engineered for long-term reliability when mounted to trailers or truck beds and moved from job to job.

Key Features

Pump System

• External bypass system prevents overheating

• Factory-preset unloader

• Forged brass manifold for maximum durability

• High-volume 80-mesh stainless-steel inlet water strainer

• Industrial General Pump (7-Year Warranty)

Engine

• 674cc Kohler CH640 OHV gasoline engine

• Electric start with sealed battery included

• 10.0-gallon engine fuel tank

• CARB-compliant engine required for sales in California

Frame & Construction

• Heavy-duty powder-coated steel frame

• Skid-mount design ideal for trailers and truck beds

• Engineered for extreme jobsite durability

Heating System

• Burner system accepts No. 1 or No. 2 diesel / kerosene

• (Not approved for biodiesel)

• 2900-watt generator powers burner and safety controls

• 1/2-inch Schedule 80 stainless-wrapped heating coil

• 150°F temperature rise, with 200°F max outlet temperature

Included Accessories

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

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

• Adjustable-pressure insulated dual lance wand

• Industrial trigger gun assembly

Specifications

Performance

Weights & Dimensions

Warranty

• 3-Year – Heating Coil

• 3-Year – Rehlko/Kohler Engine

• 7-Year – General Pump