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4000 PSI Pressure Washers
4000 PSI pressure washers from Mi-T-M for demanding industrial and fleet cleaning. Hot-water diesel models from 3.5 to 4.5 GPM cut through grease, oil, and baked-on grime.
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Mi-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 detailsMi-T-M HS-4004-0MGH Hot Water Pressure Washer – 4000 PSI, Honda GX390
Mi-T-MMi-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...
View full detailsMi-T-M HS-4004-0MGV Hot Water Pressure Washer – 4000 PSI, 3.7 GPM
Mi-T-MMi-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...
View full detailsMi-T-M HS-4004-1MAH Hot Water Pressure Washer – 4000 PSI, 4.0 GPM
Mi-T-MMi-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...
View full detailsMi-T-M HS-4004-1MAK Hot Water Pressure Washer – 4000 PSI, 4.0 GPM
Mi-T-MMi-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...
View full details4000 PSI Pressure Washers for Concrete and Heavy Contracting
What 4000 PSI Actually Cleans
The 4000 PSI band is where pressure washers stop being yard tools and start being commercial equipment. Concrete sidewalks, parking lots, loading docks, and graffiti come off in a single pass at the right GPM and tip combination. Sealed concrete and stamped surfaces need the 0-degree or 15-degree tip; broom-finished concrete and brick respond better to 25 degrees with a surface cleaner attachment. Below 4000 PSI the same job often needs two or three passes plus chemical, which is the productivity gap that justifies stepping up.
Pump and Engine Pairings to Verify
At 4000 PSI most builds run a Honda GX390 or Kohler Command CH395 paired with a triplex AR or Cat pump rated 4 GPM. Check that the pump is sized to the engine: a 4 GPM pump on a smaller engine will choke and shorten service life under sustained load. Belt drive and direct drive both work at this tier; belt drive runs cooler, lasts longer, and is the right pick for crews running 20-plus hours per week. Direct drive is lighter and cheaper to acquire, which suits part-time and seasonal use.
Related: Gas Pressure Washers · Commercial Pressure Washers · 3500 PSI Pressure Washers · 5000 PSI Pressure Washers · Pressure Washers for Concrete Cleaning
Surface Cleaners Are Not Optional at 4000 PSI
A surface cleaner attachment cuts cleaning time on flat concrete by roughly 60 percent compared with the wand alone. The dual rotating jets distribute pressure evenly across a 15 to 24 inch path, which prevents the zebra striping that hand-wanding produces on parking lots and sidewalks. Match the surface cleaner GPM rating to the unit. A 4 GPM unit running a 4 GPM surface cleaner gives full coverage; a 4 GPM unit running a 5 GPM surface cleaner will lose pressure and leave streaks. Add a soft brush attachment for building exteriors and stamped concrete to avoid etching.
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