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Pressure Washers

Electric, gas and hot-water pressure washers from 1,000 to 5,000 PSI, plus low-pressure soft-wash units that move 11 GPM at 300 PSI. Belt-drive Mi-T-M machines that hold up to daily production hours.

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Mi-T-M HS Series Gasoline Belt Drive - HS-3005-0MGV - US Cleaning Tools
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Mi-T-M HS-3008-1MGK Hot Water Pressure Washer – 3000 PSI, 7.8 GPM

Mi-T-M
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Mi-T-M HS-3008-1MGK Hot Water Pressure Washer – 3000 PSI, 7.8 GPM The Mi-T-M HS-3008-1MGK delivers 3000 PSI at 7.8 GPM — the highest flow rate in t...

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Mi-T-M HS Series Gasoline Belt Drive - HS-3505-1MGH - US Cleaning Tools Save 11% Save %
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Mi-T-M HS-3505-1MGH Hot Water Pressure Washer – 3500 PSI, 4.7 GPM

Mi-T-M
In stock

Mi-T-M HS-3505-1MGH Hot Water Pressure Washer – 3500 PSI, Honda GX630 The Mi-T-M HS-3505-1MGH delivers 3500 PSI at 4.7 GPM with a 688cc Honda GX630...

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Mi-T-M HS Series Gasoline Belt Drive Generator HS-3505-1MGK - US Cleaning Tools
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Mi-T-M HS-3505-1MGK Hot Water Pressure Washer – 3500 PSI, 4.7 GPM

Mi-T-M
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Mi-T-M HS-3505-1MGK Hot Water Pressure Washer – 3500 PSI, Kohler CH640 The Mi-T-M HS-3505-1MGK delivers 3500 PSI at 4.7 GPM with a 674cc Kohler CH6...

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Mi-T-M HS Series Gasoline Belt Drive - HS-3505-1MGM - US Cleaning Tools
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Mi-T-M HS-3505-1MGM Hot Water Pressure Washer – 3500 PSI, 4.7 GPM

Mi-T-M
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Mi-T-M HS-3505-1MGM Hot Water Pressure Washer – 3500 PSI, Mi-T-M OHV The Mi-T-M HS-3505-1MGM delivers 3500 PSI at 4.7 GPM with a 670cc Mi-T-M OHV g...

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Mi-T-M HS Series Gasoline Belt Drive - HS-3506-1MGH - US Cleaning Tools
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Mi-T-M HS-3506-1MGH Hot Water Pressure Washer – 3500 PSI, 5.6 GPM

Mi-T-M
In stock

Mi-T-M HS-3506-1MGH Hot Water Pressure Washer – 3500 PSI, Honda GX630 The Mi-T-M HS-3506-1MGH delivers 3500 PSI at 5.6 GPM, powered by a 688cc Hond...

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Mi-T-M HS Series Gasoline Belt Drive Generator HS-3506-1MGK - US Cleaning Tools
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Mi-T-M HS-3506-1MGK Hot Water Pressure Washer – 3500 PSI, 5.6 GPM

Mi-T-M
In stock

Mi-T-M HS-3506-1MGK Hot Water Pressure Washer – 3500 PSI, 5.6 GPM The Mi-T-M HS-3506-1MGK delivers 3500 PSI at 5.6 GPM — the highest flow rate in t...

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Mi-T-M HS Series Gasoline Belt Drive - HS-4004-0MGH - US Cleaning Tools
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Mi-T-M HS-4004-0MGH Hot Water Pressure Washer – 4000 PSI, Honda GX390

Mi-T-M
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Mi-T-M HS-4004-0MGH Hot Water Pressure Washer – 4000 PSI, Honda GX390 The Mi-T-M HS-4004-0MGH delivers 4000 PSI at 3.7 GPM with a 389cc Honda GX390...

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Mi-T-M HS Series Gasoline Belt Drive, HS-4004-0MGV - US Cleaning Tools
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Mi-T-M HS-4004-0MGV Hot Water Pressure Washer – 4000 PSI, 3.7 GPM

Mi-T-M
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Mi-T-M HS-4004-0MGV Hot Water Pressure Washer – 4000 PSI, Vanguard The Mi-T-M HS-4004-0MGV is a skid-mounted hot water pressure washer delivering 4...

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Mi-T-M HS Series Gasoline Belt Drive - HS-4004-1MAH - US Cleaning Tools
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Mi-T-M HS-4004-1MAH Hot Water Pressure Washer – 4000 PSI, 4.0 GPM

Mi-T-M
In stock

Mi-T-M HS-4004-1MAH Hot Water Pressure Washer – 4000 PSI, Honda GX630 The Mi-T-M HS-4004-1MAH delivers 4000 PSI at 4.0 GPM, powered by a 688cc Hond...

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Mi-T-M HS Series Gasoline Belt Drive, 4.0 HP, Model HS-4004-1MAK - US Cleaning Tools
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$10,222.00
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$10,222.00

Mi-T-M HS-4004-1MAK Hot Water Pressure Washer – 4000 PSI, 4.0 GPM

Mi-T-M
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Mi-T-M HS-4004-1MAK Hot Water Pressure Washer – 4000 PSI, 4.0 GPM The Mi-T-M HS-4004-1MAK is a skid-mounted hot water pressure washer rated at 4000...

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Mi-T-M Hot Water Mini Trailer HMT-4004-0MGH - US Cleaning Tools
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$11,810.00
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$11,810.00

Mi-T-M HMT-4004-0MGH Hot Water Mini Trailer – 4000 PSI, Honda GX390

Mi-T-M
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Mi-T-M HMT-4004-0MGH Hot Water Mini Trailer – 4000 PSI, Honda GX390 The Mi-T-M HMT-4004-0MGH is a DOT-approved hot water mini trailer producing 400...

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Mi-T-M Hot Water Mini Trailer HMT-4004-0MGV - US Cleaning Tools
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$11,634.00
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$11,634.00

Mi-T-M HMT-4004-0MGV Hot Water Mini Trailer – 4000 PSI, 3.7 GPM

Mi-T-M
In stock

Mi-T-M HMT-4004-0MGV Hot Water Mini Trailer – 4000 PSI, 3.7 GPM The Mi-T-M HMT-4004-0MGV is a trailer-mounted hot water pressure washer rated at 40...

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Commercial Pressure Washers: Gas, Electric, and Hot-Water Models

Should You Choose Gas, Electric, or Hot-Water?

Commercial pressure washers fall into three power categories: gasoline, electric, and hot-water. Gas units deliver the highest PSI (3,000–5,000), don't require a power outlet, and are the default for outdoor commercial cleaning — parking lot maintenance, building exteriors, fleet washing, industrial degreasing. Electric pressure washers run indoors without ventilation concerns, produce no exhaust, and serve commercial kitchens, food processing, warehouse aisles, and automotive service bays where gas units aren't safe to operate. Hot-water pressure washers add a diesel-fired or electric heating coil that raises water temperature to 200°F+, which cuts grease, oil, and biological soil in less time than a cold-water unit of the same PSI. For any single facility, the spec call comes down to operating environment (indoor vs. outdoor), cleaning load (grease/oil vs. dirt), and power availability.

Why Do Both PSI and GPM Determine Cleaning Performance?

PSI measures pressure force; GPM (gallons per minute) measures water volume. Both matter. A 4,000 PSI unit at 4 GPM cleans faster than 4,000 PSI at 2.5 GPM because higher flow carries loosened debris off the surface. Commercial contractors calculate "cleaning units" (PSI × GPM) for output comparison: 4,000 × 4 = 16,000 cleaning units, appropriate for concrete and fleet washing; 3,000 × 3 = 9,000 cleaning units, suited to facility maintenance. Triplex plunger pumps (industry standard on commercial gas units) last 3–5x longer than axial pumps under continuous use, which is what a contractor running 4-8 hour shifts should be buying.

Choosing the Right Pressure Washer

  • Judge cleaning units, not PSI alone: Multiply PSI by GPM to get cleaning units. A 3,000 PSI unit at 4 GPM outworks a 4,000 PSI unit at 2 GPM on flat surfaces.
  • Hot or cold water: Hot water cuts grease, oil, and food residue that cold water only pushes around. Cold water is enough for dirt, mud, and general exterior washdown.
  • Electric or gas: Electric runs indoors and in food service without exhaust concerns. Gas goes where there is no power and delivers higher GPM.
  • Direct drive or belt drive: Direct drive costs less and suits intermittent use. Belt drive turns the pump slower and lasts longer under daily production hours.
  • Low pressure, high volume: Soft-wash units run 300 PSI at 11 GPM to carry cleaning solution up a wall without driving water behind siding or stripping paint.
  • Verify your water supply first: The inlet has to deliver more GPM than the pump draws. Starving a pump is the most common way these machines fail early.

Related: Electric Pressure Washers · Hot Water Pressure Washers · Gas Pressure Washers · 3500 PSI Pressure Washers

What Does the Mi-T-M Range Cover?

The pressure washer catalog is built around Mi-T-M commercial units, the North American contractor standard for gas belt-drive, electric, and hot-water machines. Belt-drive pumps isolate the pump from engine vibration and extend service life on daily-use machines versus direct-drive alternatives. Output runs from 1,000 PSI hand-carry electric units for light indoor work up to 5,000 PSI belt-drive gas machines for concrete, fleet, and municipal maintenance, with hot-water and diesel-fired trailer packages in between. At the other end of the range, four cold-water soft-wash units trade pressure for volume, 300 PSI at 11 GPM, for building exteriors that high pressure would damage.

Frequently Asked Questions

What PSI do I need for commercial pressure washing?
Light-duty work like vehicles and painted surfaces sits around 1,300 to 2,000 PSI. General facility maintenance, decks and building exteriors want 2,000 to 3,000 PSI. Concrete, equipment degreasing and graffiti removal run 3,000 PSI and up, and the range here tops out at 5,000 PSI. Match the machine to the softest surface it will touch rather than the hardest, because too much pressure damages substrate faster than it cleans it.
What is the difference between hot and cold water pressure washers?
Heat breaks the bond between grease, oil or protein soil and the surface holding it, so hot water lifts what cold water only pushes around. That is why food service, automotive and industrial work specify it. Hot-water machines carry a diesel-fired or electric coil, so they cost more to buy and more to run. Cold water is enough for dirt, mud and general exterior washdown.
Gas or electric pressure washer: which should I buy?
Electric machines run indoors without exhaust, stay quieter and need less maintenance, which suits commercial kitchens, food processing, warehouse aisles and service bays. Gas machines go where there is no power and carry the higher PSI and GPM. The operating environment usually settles this before the spec sheet does.
What GPM should I look for?
GPM matters as much as PSI, because flow is what carries loosened soil off the surface. Multiply the two for cleaning units: a 3,000 PSI machine at 4 GPM gives 12,000. Most commercial work lands between 3 and 5 GPM. Soft-wash units invert the trade completely, running 300 PSI at 11 GPM to carry solution up a wall without forcing water behind siding.
How often should pressure washer pumps be serviced?
Follow the manual for your pump. Typical commercial guidance is a pump-oil check about every 50 operating hours and a change every 250 hours or three months, with a monthly look at hoses and fittings and pump antifreeze before winter storage. Starving the pump kills more of these machines than wear does, so confirm the inlet supplies more GPM than the pump draws before the first job.

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