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Gas Pressure Washers
Gas pressure washers run wherever there is no convenient power, on Honda, Kohler and Mi-T-M engines. Belt-drive cold water models around 3,000 PSI for heavy outdoor cleaning.
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Dapper Supply DP-CPW1138 4350 PSI Cold Water Gas Pressure Washer
Dapper SupplyDP-CPW1138 4350 PSI Cold-Water Cleaning for Concrete, Fleet, and Ag Crews The DP-CPW1138 pairs 4350 PSI with 5.0 GPM for 21,750 cleaning units, th...
View full detailsDapper Supply DP-CPW1140 4350 PSI Hot Water Gas Pressure Washer
Dapper SupplyDP-CPW1140 Gas Hot Water Pressure Washer for Outdoor Jobsite Cleaning The DP-CPW1140 runs on an 11.8 HP gas engine so it works away from power on ...
View full detailsMi-T-M CTM-3508-H6G0M Truck-Mount Pressure Washer – 3500 PSI, 8.0 GPM, Honda
Mi-T-MMi-T-M CTM-3508-H6G0M: High-Flow Truck-Mount Belt Drive, 3500 PSI at 8.0 GPM The Mi-T-M CTM-3508-H6G0M is a cold-water truck-mount belt-drive press...
View full detailsMi-T-M CTM-3005-H6G0M Truck-Mount Pressure Washer – 3000 PSI, 5.0 GPM, Honda
Mi-T-MMi-T-M CTM-3005-H6G0M: Truck-Mount Belt Drive Pressure Washer, 3000 PSI at 5.0 GPM The Mi-T-M CTM-3005-H6G0M is a cold-water truck-mount belt-drive...
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 CA-3504-1MGH Aluminum Pressure Washer – 3500 PSI, 4.0 GPM, Honda GX390
Mi-T-MCA-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...
View full detailsMi-T-M CA-3504-1MAM Aluminum Pressure Washer – 3500 PSI, 3.5 GPM, OHV engine
Mi-T-MCA-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...
View full detailsMi-T-M CA-3504-1MAK Aluminum Pressure Washer – 3500 PSI, 3.5 GPM, Kohler CH440
Mi-T-MCA-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...
View full detailsMi-T-M CA-3504-1MAH Aluminum Pressure Washer – 3500 PSI, 3.5 GPM, Honda GX390
Mi-T-MCA-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...
View full detailsMi-T-M CA-3003-1MAM Aluminum Pressure Washer – 3000 PSI, 3.0 GPM, OHV engine
Mi-T-MCA-3003-1MAM Gas Pressure Washer — CA Aluminum Series 3000 PSI with Mi-T-M OHV Engine The CA-3003-1MAM produces 3000 PSI at 3.0 GPM — 9,000 cleanin...
View full detailsMi-T-M CA-3003-1MAK Aluminum Pressure Washer – 3000 PSI, 3.0 GPM, Kohler CH395
Mi-T-MCA-3003-1MAK Gas Pressure Washer — CA Aluminum Series 3000 PSI with Kohler CH395 The CA-3003-1MAK produces 3000 PSI at 3.0 GPM — 9,000 cleaning uni...
View full detailsMi-T-M CA-3003-1MAH Aluminum Pressure Washer – 3000 PSI, 3.0 GPM, Honda GX270
Mi-T-MCA-3003-1MAH Gas Pressure Washer — CA Aluminum Series 3000 PSI with Honda GX270 The CA-3003-1MAH produces 3000 PSI at 3.0 GPM — 9,000 cleaning unit...
View full detailsMi-T-M CA-2703-1MMV Aluminum Pressure Washer – 2700 PSI, 2.4 GPM, Vanguard OHV
Mi-T-MCA-2703-1MMV Gas Pressure Washer — CA Aluminum Series 2700 PSI with Vanguard OHV The CA-2703-1MMV produces 2700 PSI at 2.4 GPM — 6,480 cleaning uni...
View full detailsMi-T-M CA-2703-1MMM Aluminum Pressure Washer – 2700 PSI, 2.4 GPM, OHV engine
Mi-T-MCA-2703-1MMM Gas Pressure Washer — CA Aluminum Series 2700 PSI with Mi-T-M OHV Engine The CA-2703-1MMM produces 2700 PSI at 2.4 GPM — 6,480 cleanin...
View full detailsMi-T-M CA-2703-1MMK Aluminum Pressure Washer – 2700 PSI, 2.4 GPM, Kohler CH270
Mi-T-MCA-2703-1MMK Gas Pressure Washer — CA Aluminum Series 2700 PSI with Kohler CH270 The CA-2703-1MMK produces 2700 PSI at 2.4 GPM — 6,480 cleaning uni...
View full detailsMi-T-M CA-2703-1MMH Aluminum Pressure Washer – 2700 PSI, 2.4 GPM, Honda GX200
Mi-T-MCA-2703-1MMH Gas Pressure Washer — CA Aluminum Series 2700 PSI with Honda GX200 The CA-2703-1MMH produces 2700 PSI at 2.4 GPM — 6,480 cleaning unit...
View full detailsMi-T-M CA-2403-1MMH Aluminum Pressure Washer – 2400 PSI, 2.4 GPM, Honda GX200
Mi-T-MCA-2403-1MMH Gas Pressure Washer — CA Aluminum Series 2400 PSI, 73 lbs ETL listed for US commercial use. CA-2403-1MMH Frame Design and Pump Configu...
View full detailsMi-T-M CA-4004-1MGM Aluminum Gasoline Pressure Washer – 4000 PSI, 4.0 GPM
Mi-T-MMi-T-M CA-4004-1MGM — 4000 PSI Direct Drive with Mi-T-M OHV Engine General pump, patented vibration isolation plate, and 13-inch flat-free tires ar...
View full detailsMi-T-M CA-4004-1MGH Aluminum Gasoline Pressure Washer – 4000 PSI, 4.0 GPM
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 detailsGas Pressure Washers for Contractor, Fleet, and Industrial Cleaning
PSI and GPM Bands That Match Real Job-Site Demand
Gas pressure washers carry the workload electric units cannot. The 2,000–3,000 PSI band handles fleet washing, farm equipment, and light concrete. The 3,500–4,000 PSI band is the working range for sidewalks, parking lots, graffiti removal, and heavy concrete. Above 4,500 PSI is industrial territory: refinery decks, paint stripping, and deep-set grease on construction equipment. GPM matters as much as PSI for productivity — a 4 GPM unit covers ground roughly twice as fast as a 2 GPM unit running the same nozzle at the same pressure. New CWC-tier units in this collection extend the range to 5,000 PSI on Honda GX630, 6,000 PSI on Vanguard 627cc, and 7,000 PSI on Mi-T-M 670cc OHV — industrial pressures that paint contractors and refinery operators specify by job spec. The OSHA pressure washing safety guidelines cover hearing protection, lance recoil, and chemical injection rules that apply to every gas-engine unit in this catalog.
Engine and Pump Brand Decides Service Life
Three engines dominate commercial gas pressure washers: Honda GX, Kohler Command, and Mi-T-M OHV. Honda GX390 is the standard workhorse for 4 GPM and 4,000 PSI builds, with parts available from most small-engine shops and 5,000+ service hours typical under routine maintenance. Kohler Command is the direct alternative with similar specs and service network. Mi-T-M OHV is the value-priced engine for crews running fewer hours per week. Vanguard appears on the CWC industrial tier where 600cc+ displacement is required. Pump brand carries equal weight — AR, General, and CAT triplex pumps are field-rebuildable, which keeps year-three operating cost at a $200 seal kit instead of a full pump replacement.
Related: Pressure Washers · Hot Water Pressure Washers · Belt Drive Pressure Washers · Mi-T-M Equipment
Direct-Drive vs Belt-Drive at Each PSI Tier
Direct-drive pumps couple straight to the engine crankshaft at 3,400–3,600 RPM. Lighter, cheaper, more compact, but the pump runs at twice the RPM a belt-drive would. Belt-drive units gear the pump down to ~1,200 RPM via pulley reduction, which doubles pump service life under daily-use cycles and lets the pump run cooler with less seal wear. The Mi-T-M direct-drive lineup (CM, WP, JP, CA series) is the right pick for occasional commercial use under 20 hours per week. Belt-drive (JCW, CBA, CW, CWC series) is the spec for daily contractor service. Above 4,000 PSI, belt-drive is no longer optional — direct-drive pumps do not survive sustained operation at 5,000+ PSI because pump heat builds faster than passive dissipation can shed it.
Frequently Asked Questions
When should I choose a gas pressure washer over electric?
How much PSI and GPM does a gas pressure washer deliver?
Are gas pressure washers safe to use indoors?
What engine brands power these units?
Let customers speak for us
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Great product
This vacuum is very light and powerful
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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