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TMG-HW41T Commercial Grade 4000 PSI Hot Water Pressure Washer with 245 Gallon Water Tank, 14HP Kohler Engine, Oil Fired, 4.0GPM Triplex Plunger Pump, Electric Start


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Product Description

The TMG Industrial Commercial Grade 4000 PSI hot water pressure washer is equipped with a reliable 14HP Kohler command pro series gasoline engine to accommodate most versatile applications in oil fields, constructions, truck storage or general clean-ups. Featuring a triplex plunger pump, oil bath crankcase, stainless valves, brass manifold and direct drive, this washer pumps out 4.0 GPM hot water at 4000 PSI pressure, cutting through the most challenging objects you're working on with great efficiency. The washer includes a large 245-gallon water tank, a 33’ high-pressure hose, a 3’ spray wand, five quick-connect nozzles, and two LED work lights. The water tank can supply water for up to one hour to get your task done efficiently, and two work lights are a great help for you to work at night. The washer is set on a structural metal skid that can be easily lifted with a forklift to place on a pick-up or flatbed to get you on the way immediately.

This product is backed with a one-year manufacturer warranty, customer service and spare parts are supported from our headquarters located in Richmond, BC. We are proud to provide free shipping to most locations in Canada and the USA lower 48 states for the purchase of this product.


  • Skid-mounted heavy-duty 245-gallon poly water tank
  • Reinforced fully welded industrial use structure
  • Automotive engine type rubber cushions added on the base to reduce vibration
  • Powder-coated steel frame finish
  • Diesel oil fired burner with stainless steel housing
  • Flame detector integrated to provide signals with accurate timing for the fuel pump and the ignitor
  • 12-volt DC ignitor
  • Two 60-watt LED lights
  • 33’ 3/8’’ high-pressure hose
  • All-in-one operation control panel (adjustable thermostat, on/off switch)
  • Downstream chemical injection system
  • Forklift slots and hoist eyelet
  • Water pressure is factory pre-set and adjustable


  • Pressure range: 3500-4000 PSI
  • Flow rate: 4 GPM
  • 350,700 BTU per hour
  • Burner coils: ⌀ 20mm, 12-gauge
  • Temperature rises to 85°C: 2.5 minutes (average)
  • Water supply: tap water and water tank
  • Five quick coupler nozzles: 0°/15°/25°/40° and one chemical
  • 5-gallon poly fuel tank


  • Triplex plunger pump
  • Oil bath crankcase
  • Thermo pump protector
  • Gearbox drive
  • Stainless valves
  • Brass manifold


  • 14HP Kohler CH440 command pro series engine
  • Displacement: 429 cc
  • Start type: recoil and electric start (battery included)
  • Cast iron cylinder liners
  • Oil Sentry automatic shutdown


  • Two LED work lights
  • 3’ spray gun and wand assembly
  • 33’ 3/8’’ high-pressure hose
  • Five nozzles


  • Packed in one metal shipping crate
  • Shipping dimension: 83” x 42” x 51”
  • Shipping weight: 750 lb