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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 $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 $2,775.00 - Original price $2,775.00
Original price
$2,775.00
$2,775.00 - $2,775.00
Current price $2,775.00

Mi-T-M CBA-3504-1MAM Aluminum Belt Drive Pressure Washer – 3500 PSI, 3.7 GPM, OHV engine

Mi-T-M
In stock

Mi-T-M CBA-3504-1MAM — Belt-Drive 3500 PSI with Mi-T-M 420cc OHV Engine The CBA-3504-1MAM pairs the CBA aluminum belt-drive platform with a 420cc M...

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Original price $2,775.00 - Original price $2,775.00
Original price
$2,775.00
$2,775.00 - $2,775.00
Current price $2,775.00
Original price $4,110.00 - Original price $4,110.00
Original price
$4,110.00
$4,110.00 - $4,110.00
Current price $4,110.00

Mi-T-M CBA-3504-1MAK Aluminum Belt Drive Pressure Washer – 3500 PSI, 3.7 GPM, Kohler

Mi-T-M
In stock

Mi-T-M CBA-3504-1MAK — Belt-Drive 3500 PSI with Kohler CH440 and AR Pump The CBA-3504-1MAK matches the aluminum-frame CBA belt-drive platform to a ...

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Original price $4,110.00 - Original price $4,110.00
Original price
$4,110.00
$4,110.00 - $4,110.00
Current price $4,110.00
Original price $4,604.00 - Original price $4,604.00
Original price
$4,604.00
$4,604.00 - $4,604.00
Current price $4,604.00

Mi-T-M CBA-3504-1MAH Aluminum Belt Drive Pressure Washer – 3500 PSI, 3.7 GPM

Mi-T-M
In stock

Mi-T-M CBA-3504-1MAH — Belt-Drive 3500 PSI with Honda GX390 and AR Pump The CBA-3504-1MAH couples a 389cc Honda GX390 OHV engine to an AR pump via ...

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Original price $4,604.00 - Original price $4,604.00
Original price
$4,604.00
$4,604.00 - $4,604.00
Current price $4,604.00
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
Original price $2,740.00 - Original price $2,740.00
Original price
$2,740.00
$2,740.00 - $2,740.00
Current price $2,740.00

Mi-T-M CA-3504-1MAM Aluminum Pressure Washer – 3500 PSI, 3.5 GPM, OHV engine

Mi-T-M
In stock

CA-3504-1MAM Gas Pressure Washer — CA Aluminum Series 3500 PSI with Mi-T-M OHV Engine The CA-3504-1MAM produces 3500 PSI at 3.5 GPM — 12,250 cleani...

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Original price $2,740.00 - Original price $2,740.00
Original price
$2,740.00
$2,740.00 - $2,740.00
Current price $2,740.00
Original price $3,100.00 - Original price $3,100.00
Original price
$3,100.00
$3,100.00 - $3,100.00
Current price $3,100.00

Mi-T-M CA-3504-1MAK Aluminum Pressure Washer – 3500 PSI, 3.5 GPM, Kohler CH440

Mi-T-M
In stock

CA-3504-1MAK Gas Pressure Washer — CA Aluminum Series 3500 PSI with Kohler CH440 The CA-3504-1MAK produces 3500 PSI at 3.5 GPM — 12,250 cleaning un...

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Original price $3,100.00 - Original price $3,100.00
Original price
$3,100.00
$3,100.00 - $3,100.00
Current price $3,100.00
Original price $2,615.00 - Original price $2,615.00
Original price
$2,615.00
$2,615.00 - $2,615.00
Current price $2,615.00

Mi-T-M CA-3504-1MAH Aluminum Pressure Washer – 3500 PSI, 3.5 GPM, Honda GX390

Mi-T-M
In stock

CA-3504-1MAH Gas Pressure Washer — CA Aluminum Series 3500 PSI with Honda GX390 The CA-3504-1MAH produces 3500 PSI at 3.5 GPM — 12,250 cleaning uni...

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Original price $2,615.00 - Original price $2,615.00
Original price
$2,615.00
$2,615.00 - $2,615.00
Current price $2,615.00
Original price $2,385.00 - Original price $2,385.00
Original price
$2,385.00
$2,385.00 - $2,385.00
Current price $2,385.00

Mi-T-M JP-3504-3MMB Gas Pressure Washer – 3500 PSI, 3.5 GPM, OHV engine

Mi-T-M
In stock

JP-3504-3MMB Gas Pressure Washer — JP Series 3500 PSI with Mi-T-M OHV Engine The JP-3504-3MMB produces 3500 PSI at 3.5 GPM — 12,250 cleaning units ...

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Original price $2,385.00 - Original price $2,385.00
Original price
$2,385.00
$2,385.00 - $2,385.00
Current price $2,385.00
Original price $2,850.00 - Original price $2,850.00
Original price
$2,850.00
$2,850.00 - $2,850.00
Current price $2,850.00

Mi-T-M JP-3504-3MKB Gasoline Pressure Washer – 3500 PSI, 3.5 GPM, Kohler CH440

Mi-T-M
In stock

JP-3504-3MKB Gas Pressure Washer — JP Series 3500 PSI, 3.5 GPM with Kohler CH440 The Mi-T-M JP Series JP-3504-3MKB is the Kohler-powered version o...

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Original price $2,850.00 - Original price $2,850.00
Original price
$2,850.00
$2,850.00 - $2,850.00
Current price $2,850.00
Original price $2,570.00 - Original price $2,570.00
Original price
$2,570.00
$2,570.00 - $2,570.00
Current price $2,570.00

Mi-T-M JP-3504-3MHB Gasoline Pressure Washer – 3500 PSI, 3.5 GPM, Honda GX390

Mi-T-M
In stock

JP-3504-3MHB Gas Pressure Washer — JP Series 3500 PSI, 3.5 GPM with Honda GX390 The Mi-T-M JP Series JP-3504-3MHB is the highest-output model in t...

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Original price $2,570.00 - Original price $2,570.00
Original price
$2,570.00
$2,570.00 - $2,570.00
Current price $2,570.00

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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