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Pressure Washing & Soft Wash Equipment
Commercial Gas Pressure Washer (8 GPM / 3500 PSI)
$4,200 – $6,500
Commercial 8 GPM, 3,500 PSI gas pressure washer, usually powered by a Honda GX690 or Vanguard V-Twin belt-drive engine.
Specs & features
- 8 GPM flow at 3,500 PSI
- Commercial gas engine from Honda or Vanguard
- Belt-drive design for long service life
- Suited to trailers, skids and surface cleaners
| Listing type | Individual component |
|---|---|
| Flow rate | 8 GPM |
| Pressure | 3,500 PSI |
| Engine | Honda GX690 or Vanguard V-Twin |
| Drive | Belt drive |
What's included
- Gas pressure washer with engine and pump
Ask about this part
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About this part
The pressure washer is the workhorse of a professional exterior cleaning business. This commercial gas unit delivers 8 GPM at 3,500 PSI and is priced from $4,200 to $6,500, normally powered by a high-reliability Honda GX690 or Vanguard V-Twin belt-drive engine.
At 8 gallons per minute and 3,500 PSI, the machine moves a large volume of water at high pressure, around 16 hydraulic horsepower of water output, which cleans large areas quickly. Flow rate matters as much as pressure: higher GPM rinses away dirt faster and makes surface cleaners and wide nozzles far more effective, which is why commercial operators choose it over smaller consumer machines.
Belt-drive engines are chosen for durability. A belt arrangement lets the pump run at a lower speed than the engine, which reduces wear and extends service life, and the Honda GX690 and Vanguard V-Twin engines are well-regarded commercial power plants that start reliably and handle daily use.
High pressure can damage soft or delicate surfaces, so match nozzles and technique to the job. Routine maintenance, including engine oil, pump oil and inlet filters, protects the investment. Request a quote with your intended trailer or skid so the washer can be matched to your plumbing.
Warranty
Warranty coverage varies by equipment, manufacturer, and supplier. Where applicable, the warranty period, coverage, exclusions, and claim procedures will be specified in the relevant quotation or equipment documentation. Please confirm the warranty terms for your specific equipment before purchase.
FAQs
Why does GPM matter as well as PSI?
PSI is the force of the water, while GPM is the volume. Higher flow rinses faster and drives larger surface cleaners effectively.
Can 3,500 PSI damage surfaces?
Yes. Use suitable nozzles and technique, and use soft washing for delicate surfaces.
Inquire about Commercial Gas Pressure Washer (8 GPM / 3500 PSI)
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