Commercial Gas Pressure Washers
Commercial gas pressure washers are built for outdoor, mobile and remote cleaning where dependable power and jobsite flexibility matter. They are a strong fit for contractors, construction crews, agriculture, fleet washing, property maintenance and other work where suitable electrical service is unavailable.
PowerWash.com carries portable and skid-mounted gas pressure washers across a range of PSI, GPM and drive configurations. Compare water flow, pressure, pump type, engine, fuel capacity, starting system, dimensions and expected weekly use before choosing.
Gas equipment should be operated outdoors in accordance with the manufacturer’s instructions. Buyers should also confirm model-specific emissions compliance, especially for California.
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Largo BE Power Z5535GPBDV Zinger H/W 5.2GPM – 3500PSI 18 HP Vanguard, TS2021 3500 PSI
$7,187.47
As low as $179.69/mo -
Complete Professional Pressure Washing Trailer. The Tow Pro Trailer, Super Skid, Pro, VBelt, Gas, 20 Honda/General, 5.5@3500
$17,499.97
As low as $437.50/mo -
DELUX® Wolverine Hot Water Machine 8GPM 3000PSI
$13,124.97
As low as $328.12/mo -
DELUX® RK-43 5535-C 5.5 GPM Commercial Hot Water Pressure Washer
$11,547.50
As low as $288.69/mo -
DELUX ® RK40-C Series Gas-Powered Hot Water Pressure Washer
$9,569.97
As low as $239.25/mo -
Pressure-Pro EG4040HG Cold Water Pressure Washer – 4 GPM @ 4,000 PSI
$1,802.97
As low as $45.07/mo -
Mustang Mini Skid
$8,750.47
As low as $218.76/mo -
Powerease by BE 2500 PSI Honda Gas-Powered Pro Pressure Washer with Unloader
$1,068.00
As low as $26.70/mo -
4 GPM 4200 PSI Belt Drive Cold Water Pressure Washer – Powerful Cleaning for Your Home!
$2,204.97
As low as $55.12/mo -
DELUX® RK-43-1030 Gas-Powered Hot Water Power Washer (10 GPM@3,000 PSI)
$15,748.97
As low as $393.72/mo -
DELUX® Wolverine Hot Water Machine
$11,234.97
As low as $280.87/mo -
DELUX ® 12 Volt Ultra Industrial Duty Self-Contained Pressure Washer
$36,925.97
As low as $923.15/mo -
DELUX ® 47-1028 GLDD Pressure Washer
$35,317.47
As low as $882.94/mo -
Powerful 5.5 GPM @ 3500 PSI Cold Water Pressure Washer – VB5535HGEA411
$4,920.47
As low as $123.01/mo -
Honda GX690 8GPM 3500 PSI Pressure-Pro Poly Chain Drive with Electric Start – S/B8035HGEA406
$7,311.97
As low as $182.80/mo
Commercial Gas Pressure Washers FAQ's
No. Some gasoline models are listed as 49-state products, while others are 50-state compliant. Confirm the compliance statement for the exact machine before purchasing.
There is no universal commercial size. Contractors should match PSI, GPM, pump type, drive system and duty cycle to the work. Large flatwork and fleet jobs often benefit from higher GPM, while stubborn buildup may require additional pressure.
Follow the exact engine, pump and machine manuals. General maintenance may include engine oil, air filter, spark plug, fuel system, pump oil where applicable, inlet filter, hoses, couplers, nozzles, belts and winterization.
No. Gasoline engines produce carbon monoxide and should not be operated indoors or in enclosed spaces. Use gas pressure washers outdoors according to the manufacturer’s instructions.
Belt drive is commonly preferred for heavier weekly workloads because the pump operates at a lower speed, which can reduce heat and vibration. Direct drive is more compact and economical and may be appropriate for lighter or intermittent use. Follow the manufacturer’s guidance for the exact unit.
Both matter. PSI supplies cleaning force, while GPM provides rinsing volume and affects production speed. For large-area commercial work, additional GPM may improve productivity more than simply increasing PSI.
Gas is often better for outdoor, mobile and remote work because it does not require a power cord or suitable jobsite electrical service. Electric can be better indoors or at fixed facilities because it is quieter, lower-maintenance and produces no engine exhaust. The correct choice depends on the operating environment and available utilities.
