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Portable Pressure Washers for Contractors

Contractor-grade cold- and hot-water pressure washers in 1,500–4,000 PSI configurations for cleaning surfaces, vehicles, and equipment on job sites. Portable electric and gas-engine models built for frequent use by cleaning contractors and construction crews.

Original price $8,460.00 - Original price $8,460.00
Original price
$8,460.00
$8,460.00 - $8,460.00
Current price $8,460.00

Mi-T-M CWC-5004-4MGH Belt Drive Pressure Washer – 5000 PSI, Honda GX630, General

Mi-T-M
In stock

Mi-T-M CWC-5004-4MGH Belt Drive Pressure Washer – 5000 PSI, Honda GX630, General The Mi-T-M CWC-5004-4MGH delivers 5,000 PSI at 4.0 GPM through a 6...

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Original price $8,460.00 - Original price $8,460.00
Original price
$8,460.00
$8,460.00 - $8,460.00
Current price $8,460.00
Original price $7,665.00 - Original price $7,665.00
Original price
$7,665.00
$7,665.00 - $7,665.00
Current price $7,665.00

Mi-T-M CWC-5004-4MAV Belt Drive Pressure Washer – 5000 PSI, Vanguard 627cc, AR

Mi-T-M
In stock

Mi-T-M CWC-5004-4MAV Belt Drive Pressure Washer – 5000 PSI, Vanguard 627cc The Mi-T-M CWC-5004-4MAV delivers 5,000 PSI at 4.0 GPM via a 627cc Vangu...

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Original price $7,665.00 - Original price $7,665.00
Original price
$7,665.00
$7,665.00 - $7,665.00
Current price $7,665.00
Original price $7,755.00 - Original price $7,755.00
Original price
$7,755.00
$7,755.00 - $7,755.00
Current price $7,755.00

Mi-T-M CWC-5004-4MAM Belt Drive Pressure Washer – 5000 PSI, 670cc OHV, AR

Mi-T-M
In stock

Mi-T-M CWC-5004-4MAM Belt Drive Pressure Washer – 5000 PSI, Mi-T-M 670cc The Mi-T-M CWC-5004-4MAM delivers 5,000 PSI at 4.0 GPM via a 670cc Mi-T-M ...

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Original price $7,755.00 - Original price $7,755.00
Original price
$7,755.00
$7,755.00 - $7,755.00
Current price $7,755.00
Original price $7,755.00 - Original price $7,755.00
Original price
$7,755.00
$7,755.00 - $7,755.00
Current price $7,755.00

Mi-T-M CWC-5004-4MAH Belt Drive Pressure Washer – 5000 PSI, Honda GX630, AR

Mi-T-M
In stock

Mi-T-M CWC-5004-4MAH Belt Drive Pressure Washer – 5000 PSI, Honda GX630 The Mi-T-M CWC-5004-4MAH delivers 5,000 PSI at 4.0 GPM via a 688cc Honda GX...

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Original price $7,755.00 - Original price $7,755.00
Original price
$7,755.00
$7,755.00 - $7,755.00
Current price $7,755.00
Original price $4,087.00 - Original price $4,087.00
Original price
$4,087.00
$4,087.00 - $4,087.00
Current price $4,087.00

Mi-T-M CBA-4004-1MGM Belt Drive Pressure Washer – 4000 PSI, 420cc OHV, General

Mi-T-M
In stock

Mi-T-M CBA-4004-1MGM Aluminum Series Belt Drive Pressure Washer The Mi-T-M CBA-4004-1MGM is a 4,000 PSI / 4.0 GPM gasoline belt-drive pressure wash...

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Original price $4,087.00 - Original price $4,087.00
Original price
$4,087.00
$4,087.00 - $4,087.00
Current price $4,087.00
Original price $3,555.00 - Original price $3,555.00
Original price
$3,555.00
$3,555.00 - $3,555.00
Current price $3,555.00

Mi-T-M CBA-4004-1MGH Belt Drive Pressure Washer – 4000 PSI, Honda GX390

Mi-T-M
In stock

Mi-T-M CBA-4004-1MGH Aluminum Series Belt Drive Pressure Washer The Mi-T-M CBA-4004-1MGH delivers 4,000 PSI at 4.0 GPM via a 389cc Honda GX390 OHV ...

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Original price $3,555.00 - Original price $3,555.00
Original price
$3,555.00
$3,555.00 - $3,555.00
Current price $3,555.00
Original price $3,795.00 - Original price $3,795.00
Original price
$3,795.00
$3,795.00 - $3,795.00
Current price $3,795.00

Mi-T-M CBA-3504-1MGH Aluminum Belt Drive Pressure Washer – 3500 PSI, 4.0 GPM, Honda

Mi-T-M
In stock

Mi-T-M CBA-3504-1MGH — Belt-Drive 3500 PSI at 4.0 GPM with Honda GX390 The CBA-3504-1MGH combines 3,500 PSI pressure with 4.0 GPM flow — the highes...

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Original price $3,795.00 - Original price $3,795.00
Original price
$3,795.00
$3,795.00 - $3,795.00
Current price $3,795.00
Original price $2,670.00 - Original price $2,670.00
Original price
$2,670.00
$2,670.00 - $2,670.00
Current price $2,670.00

Mi-T-M CA-4004-1MGM Aluminum Gasoline Pressure Washer – 4000 PSI, 4.0 GPM, 125 lbs

Mi-T-M
In stock

Mi-T-M CA-4004-1MGM — 4000 PSI Direct Drive with Mi-T-M OHV Engine The CA-4004-1MGM delivers 4,000 PSI at 4.0 GPM through the same corrosion-resist...

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Original price $2,670.00 - Original price $2,670.00
Original price
$2,670.00
$2,670.00 - $2,670.00
Current price $2,670.00
Original price $2,800.00 - Original price $2,800.00
Original price
$2,800.00
$2,800.00 - $2,800.00
Current price $2,800.00

Mi-T-M CA-4004-1MGH Aluminum Gasoline Pressure Washer – 4000 PSI, 4.0 GPM, 125 lbs

Mi-T-M
In stock

Mi-T-M CA-4004-1MGH — Aluminum-Frame Direct Drive at 4000 PSI, 4.0 GPM The CA-4004-1MGH puts 4,000 PSI and 4.0 GPM through a General pump driven di...

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Original price $2,800.00 - Original price $2,800.00
Original price
$2,800.00
$2,800.00 - $2,800.00
Current price $2,800.00
Original price $2,930.00 - Original price $2,930.00
Original price
$2,930.00
$2,930.00 - $2,930.00
Current price $2,930.00

Mi-T-M CA-4004-1MCM Aluminum Pressure Washer – 4000 PSI, 4.0 GPM, OHV engine

Mi-T-M
In stock

CA-4004-1MCM Gas Pressure Washer — CA Aluminum Series 4000 PSI, 4.0 GPM with Mi-T-M OHV The CA-4004-1MCM produces 4000 PSI at 4.0 GPM — 16,000 clea...

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Original price $2,930.00 - Original price $2,930.00
Original price
$2,930.00
$2,930.00 - $2,930.00
Current price $2,930.00
Original price $3,415.00 - Original price $3,415.00
Original price
$3,415.00
$3,415.00 - $3,415.00
Current price $3,415.00

Mi-T-M CA-4004-1MCH Aluminum Pressure Washer – 4000 PSI, 4.0 GPM, Honda GX390

Mi-T-M
In stock

CA-4004-1MCH Gas Pressure Washer — CA Aluminum Series 4000 PSI, 4.0 GPM with CAT Pump The CA-4004-1MCH produces 4000 PSI at 4.0 GPM — 16,000 cleani...

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Original price $3,415.00 - Original price $3,415.00
Original price
$3,415.00
$3,415.00 - $3,415.00
Current price $3,415.00
Original price $3,335.00 - Original price $3,335.00
Original price
$3,335.00
$3,335.00 - $3,335.00
Current price $3,335.00

Mi-T-M CA-3504-1MGH Aluminum Pressure Washer – 3500 PSI, 4.0 GPM, Honda GX390

Mi-T-M
In stock

CA-3504-1MGH Gas Pressure Washer — CA Aluminum Series 3500 PSI, 4.0 GPM High-Flow The CA-3504-1MGH produces 3500 PSI at 4.0 GPM — 14,000 cleaning u...

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Original price $3,335.00 - Original price $3,335.00
Original price
$3,335.00
$3,335.00 - $3,335.00
Current price $3,335.00

Contractor Pressure Washers: Portable Cold & Hot Water Units

Cold Water vs. Hot Water Pressure Washers for Contractors

A contractor pressure washer needs to handle different soil types across job sites — not just concrete and siding, but grease, oil, and bituminous residue that cold water alone cannot remove. Cold water units use high pressure to mechanically dislodge water-soluble dirt, mold, and debris from hard surfaces; effective for building exteriors, vehicles, and equipment where the target soil is mechanically removable. Hot water contractor pressure washers heat water to 140–200°F before discharge, adding thermal energy that cuts through oil, grease, and built-up contamination that cold water cannot break down without heavy chemical pre-treatment. Contractors working on equipment cleaning, fleet vehicles, and construction hardscape specify hot water models; those doing exterior washing and residential surfaces typically work with cold water machines.

Pressure Washer Specifications for Contractor Use

Pressure washers are rated by PSI (water pressure) and GPM (flow rate) — and GPM matters more than PSI for productivity on large surfaces. A 3,000 PSI / 4 GPM machine cleans faster than a 4,000 PSI / 2 GPM machine on most contractor applications, because the higher flow rate moves more water mass across the surface per unit of time. Contractor-grade portables in the 2,500–4,000 PSI range use commercial pumps rated for 500+ hours between service intervals, compared to consumer models with pumps rated for 50–150 hours. For contractors running equipment daily or on multiple jobs per week, commercial pump construction directly affects machine life and total cost of ownership.

Related: Commercial Pressure Washers · Steam Cleaners · Restoration Equipment · Auto Scrubbers

Selecting a Portable Pressure Washer for Your Work

Electric models (1,500–2,500 PSI) suit lower-output applications in enclosed areas where gas exhaust is not acceptable — building interiors, parking garages, and covered facilities. Gas-engine models reach higher PSI and GPM outputs for outdoor heavy-duty applications and work in locations without electrical power. Trailer-mount configurations carry large water supply tanks, eliminating dependence on an on-site water supply — important for construction and restoration contractors working on sites before utilities are connected. Mi-T-M and other commercial-grade manufacturers represented here provide direct parts and factory service support that extends machine life beyond the 2–3 year service life typical of consumer machines used commercially.

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