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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.
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Mi-T-M CBA-4004-1MGM Belt Drive Pressure Washer – 4000 PSI, 420cc OHV, General
Mi-T-MMi-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...
View full detailsMi-T-M CBA-4004-1MGH Belt Drive Pressure Washer – 4000 PSI, Honda GX390
Mi-T-MMi-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 ...
View full detailsMi-T-M CBA-4004-1MCM Belt Drive Pressure Washer – 4000 PSI, 420cc OHV
Mi-T-MMi-T-M CBA-4004-1MCM Aluminum Series Belt Drive Pressure Washer The Mi-T-M CBA-4004-1MCM is a 4,000 PSI / 3.7 GPM gasoline belt-drive pressure wash...
View full detailsMi-T-M CBA-4004-1MCK Belt Drive Pressure Washer – 4000 PSI, Kohler CH440
Mi-T-MMi-T-M CBA-4004-1MCK Aluminum Series Belt Drive Pressure Washer The Mi-T-M CBA-4004-1MCK is a gasoline belt-drive pressure washer rated at 4,000 PS...
View full detailsMi-T-M CBA-4004-1MCH Aluminum Belt Drive Pressure Washer – 4000 PSI, 3.7 GPM, Honda
Mi-T-MMi-T-M CBA-4004-1MCH — Belt-Drive 4000 PSI at 3.7 GPM with CAT Pump The CBA-4004-1MCH delivers 4,000 PSI at 3.7 GPM — the highest flow rate in the ...
View full detailsMi-T-M CBA-4004-1MAM Aluminum Belt Drive Pressure Washer – 4000 PSI, 3.4 GPM, OHV engine
Mi-T-MMi-T-M CBA-4004-1MAM — Belt-Drive 4000 PSI with Mi-T-M 420cc OHV Engine The CBA-4004-1MAM delivers 4,000 PSI at 3.4 GPM through an AR pump belt-dri...
View full detailsMi-T-M CBA-4004-1MAK Aluminum Belt Drive Pressure Washer – 4000 PSI, 3.4 GPM, Kohler
Mi-T-MMi-T-M CBA-4004-1MAK — Belt-Drive 4000 PSI with Kohler CH440 and AR Pump The CBA-4004-1MAK delivers 4,000 PSI at 3.4 GPM through an AR pump belt-dr...
View full detailsMi-T-M CBA-4004-1MAH Aluminum Belt Drive Pressure Washer – 4000 PSI, 3.4 GPM, Honda
Mi-T-MMi-T-M CBA-4004-1MAH — Belt-Drive 4000 PSI with Honda GX390 and AR Pump The CBA-4004-1MAH delivers 4,000 PSI through a belt-driven AR pump powered ...
View full detailsMi-T-M CA-4004-1MGM Aluminum Gasoline Pressure Washer – 4000 PSI, 4.0 GPM, 125 lbs
Mi-T-MMi-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...
View full detailsMi-T-M CA-4004-1MGH Aluminum Gasoline Pressure Washer – 4000 PSI, 4.0 GPM, 125 lbs
Mi-T-MMi-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...
View full detailsMi-T-M CA-4004-1MCM Aluminum Pressure Washer – 4000 PSI, 4.0 GPM, OHV engine
Mi-T-MCA-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...
View full detailsMi-T-M CA-4004-1MCH Aluminum Pressure Washer – 4000 PSI, 4.0 GPM, Honda GX390
Mi-T-MCA-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...
View full detailsMi-T-M CA-4004-1MAV Aluminum Pressure Washer – 4000 PSI, 3.5 GPM, Vanguard OHV
Mi-T-MCA-4004-1MAV Gas Pressure Washer — CA Aluminum Series 4000 PSI with Vanguard OHV The CA-4004-1MAV produces 4000 PSI at 3.5 GPM — 14,000 cleaning un...
View full detailsMi-T-M CA-4004-1MAM Aluminum Pressure Washer – 4000 PSI, 3.5 GPM, OHV engine
Mi-T-MCA-4004-1MAM Gas Pressure Washer — CA Aluminum Series 4000 PSI with Mi-T-M OHV Engine The CA-4004-1MAM produces 4000 PSI at 3.5 GPM — 14,000 cleani...
View full detailsMi-T-M CA-4004-1MAK Aluminum Pressure Washer – 4000 PSI, 3.5 GPM, Kohler CH440
Mi-T-MCA-4004-1MAK Gas Pressure Washer — CA Aluminum Series 4000 PSI with Kohler CH440 The CA-4004-1MAK produces 4000 PSI at 3.5 GPM — 14,000 cleaning un...
View full detailsMi-T-M CA-4004-1MAH Aluminum Pressure Washer – 4000 PSI, 3.5 GPM, Honda GX390
Mi-T-MCA-4004-1MAH Gas Pressure Washer — CA Aluminum Series 4000 PSI with Honda GX390 The CA-4004-1MAH produces 4000 PSI at 3.5 GPM — 14,000 cleaning uni...
View full detailsMi-T-M JP-4004-3MHB Gas Pressure Washer – 4000 PSI, 3.5 GPM, Honda GX390
Mi-T-MJP-4004-3MHB Gas Pressure Washer — JP Series 4000 PSI with Honda GX390 The JP-4004-3MHB is the highest-output model in Mi-T-M's JP Series, producin...
View full detailsContractor 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.
Let customers speak for us
from 95 reviewsNice compact scrubber/vacume. Works very well.
Fast shipping Great Experience
Great product
This vacuum is very light and powerful
Gets the job done without hassle. This vacuum is powerful and reliable for everyday cleaning. Definitely recommend it.
we have three cats, and this purifier has done wonders in removing pet odors and dander
Located in the Twin Cities in Minnesota, we acquired our Brio Air Filter in mid-late Spring of this year (2023) when pollen count was high and we were beginning to experience the effects of Poor Air Quality Index as a result of smoke particulates from fires in Canada that caused the air in much of Minnesota to become hazy and simply dirty.
It is so easy to share our experience with the Brio Air Filter given how quickly and efficiently it removed pollen, dust, and smoke particles from the environment inside our home. Two people in our home who suffer from pollen-related allergies during the spring immediately experienced easier breathing and elimination of symptoms within the house. With respect to smoke particulates from Canada drifting into our environment, EVERYONE in our home experienced directly improved breathing and smell of the air when entering from outside.
An additional piece of information to account for is that we have always employed high grade furnace filters in our home’s central HVAC system. With that high grade filtration in place both prior to and after acquiring a Brio home air filter, we all quickly agreed that deploying the Brio in our home made an easily noticeable positive difference in breathing inside our home. Additionally, those of us who clean our home have observed that dust builds up slower on our floors and furniture than before we deployed the Brio unit.
We did note that the Brio is not as quiet as a few other brands/models on the market that we have tried in our home but the efficiency and quality of the filtration, along with the air turnover rate it provides,allows us to locate the Brio unit in central rooms away from the bedrooms. Since we made that change there has been no noise-related effect on our sleep, while the unit maintains the same level of air cleanliness throughout our home.
A last key point to make is how easy the Brio unit is to maintain. The simplicity of the modular construction of the Brio unit makes it very quick and easy to keep the filtration sections clean. We have not yet reached a point of filter replacement but it is obvious to us that the replacement will take a matter of seconds and can be executed by anyone in our home, including our 10-year-old son.
this bedroom purifier has transformed my sleep quality. the air is so much fresher and cleaner worth every penny
very customer friendly and professional design.
perfect for maneuvering in tight areas the HEPA filter is a huge bonus
It seems to help reduce my allergy issues. We're glad we bought it. The only problem I had was not seeing any cubic footage recommendations in the online description when purchasing the unit. Bedrooms vary widely in size!!
This vacuum has exceeded my expectations. It's super powerful and handles daily cleaning with ease. I recommend it to everyone.
really effective in sweeping up all kinds of debris from our warehouse floor
works wonders on tough carpet stains. it's compact and easy to use for upholstery cleaning too