Commercial Pressure Washers
Commercial pressure washers are built for frequent, demanding cleaning where durability, output and serviceability matter as much as peak PSI. PowerWash.com carries commercial equipment for contractors, fleet operators, facilities, agriculture and industrial cleaning—from portable cold-water units to hot-water machines and installed systems.
Start by matching the machine to the work. PSI provides the force that loosens stubborn buildup, while GPM supplies the water volume that rinses debris away and determines how quickly you can cover larger areas. Then choose the power source, water temperature and drive system that fit your jobsite and expected weekly use.
Use the categories below to compare gas, electric, hot-water and cold-water commercial pressure washers. Looking for a complete mobile or fixed system instead? Explore our truck skids, trailer-mounted pressure washers, portable pressure washers and stationary systems.
Featured Categories
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NG-17-C Stationary Washer with Clutch
$12,557.97
As low as $313.95/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 -
D-430E DELUX ® Portable Electric Hot Water Pressure Washer
$8,924.97
As low as $223.12/mo -
D-423E DELUX ® Portable Electric Hot Water Pressure Washer
$5,035.97
As low as $125.90/mo -
D-216E DELUX ® Portable Electric Hot Water Pressure Washer
$4,850.00
As low as $121.25/mo -
3HP 230V/12A Electric Cold Water Pressure Washer – 3 GPM @ 1,500 PSI
$1,981.47
As low as $49.54/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 Pressure Washers FAQ's
Follow the manual for the exact machine. General maintenance includes inspecting nozzles, hoses and couplers; keeping inlet filters clean; checking applicable engine and pump oil; addressing leaks or pressure loss promptly; and winterizing the system before freezing storage. Hot-water units also require burner and heating-coil maintenance.
Belt drive is commonly preferred for heavier weekly use because it allows the pump to run at a lower speed and can reduce heat and vibration. Direct drive is more compact and economical and may be appropriate for intermittent use. Follow the manufacturer’s duty-cycle and maintenance guidance for the specific machine.
Hot water is usually worth considering when oil, grease, fats or heavy degreasing are a regular part of the work. Cold water is sufficient for most dirt, mud and general exterior cleaning. Buyers with frequent fleet, kitchen, industrial-equipment or oily-surface work should compare commercial hot-water models.
Choose gas for portable outdoor work and jobsites without suitable electrical service. Choose electric for indoor, fixed-site or noise- and emission-sensitive applications when the required voltage and amperage are available. Commercial electric machines can deliver significantly more output than consumer electric washers.
Cleaning units are calculated by multiplying PSI by GPM. A 4,000 PSI, 4 GPM machine produces 16,000 cleaning units. The number is useful for comparing total output, but the correct machine still depends on the surface, soil, water temperature, nozzle and expected duty cycle.
Both are important. PSI supplies the force that loosens stubborn buildup, while GPM provides the rinsing volume that removes debris and helps cover large areas faster. For many contractors, additional GPM can improve production speed more than simply adding PSI.
Commercial grade is defined more by duty cycle, component quality, serviceability and configuration than by PSI alone. Commercial machines are designed for more frequent use and often include durable engines or motors, serviceable pumps, stronger frames, larger hoses and options such as belt drive, hot water, skid mounting or stationary installation.
