Commercial 4.5 Gpm Pressure Washer
Commercial pressure washers delivering a 4.5 GPM (Gallons Per Minute) flow rate offer exceptional water volume, making them highly efficient for rapidly rinsing large surfaces and tackling demanding professional cleaning tasks. This high flow ensures faster job completion and superior debris removal. For high-pressure performance, explore the 4000 psi models. If you need even more raw power, consider the 4500 psi options, and for maximum water volume, check out the 5.0 gpm selections.
The median price is currently $132.13 — about 19% lower than 32 days ago.
Our top picks: Commercial 4.5 Gpm Pressure Washer
Selected automatically from marketplace relevance and prices of 19 listed offers.
Premium pick4200 PSI Gas Pressure Washer, 4.0 GPM Commercial Power Washer, Cold Water, HondaThis is a commercial-grade gas pressure washer featuring a Honda engine, delivering 4200 PSI and a 4.0 GPM flow rate.
Top 5: Commercial 4.5 Gpm Pressure Washer compared
| # | Product | Price | Rating | Maximum Pressure | Power Source | Strength |
|---|---|---|---|---|---|---|
| 1 | 3950 PSI Gas Pressure Washer 2.6 GPM 212cc 4-Stroke 5 Nozzles For Commercial Use | $262.09 | — | 3950 psi | Gasoline | — |
| 2 |  Canpump Commercial Gas Pressure Washer: 15 hp Engine, 3600 psi @ 4.5 US gpm | $1,700.00 | — | 3600 psi | Gasoline | Powerful 15 HP gasoline engine |
| 3 |  Simpson 4400 PSI Gas Pressure Washer, 4.0 GPM Commercial Power Washer, Cold Wate | $1,441.71 | — | 4400 Pound per Square Inch | Gas | Extreme 4400 PSI maximum pressure |
| 4 |  BE Power 3400 PSI 2.4 GPM Gas Pressure Washer 1876700 BC3475PX | $299.00 | — | — | — | — |
| 5 | 4200 PSI Gas Pressure Washer, 4.0 GPM Commercial Power Washer, Cold Water, Honda | $2,130.79 | — | 4200 Pound per Square Inch | Gasoline | Reliable Honda engine |
- 3950 PSI Gas Pressure Washer 2.6 GPM 212cc 4-Stroke 5 Nozzles For Commercial Use
- Canpump Commercial Gas Pressure Washer: 15 hp Engine, 3600 psi @ 4.5 US gpm
- Simpson 4400 PSI Gas Pressure Washer, 4.0 GPM Commercial Power Washer, Cold Wate
- BE Power 3400 PSI 2.4 GPM Gas Pressure Washer 1876700 BC3475PX
- 4200 PSI Gas Pressure Washer, 4.0 GPM Commercial Power Washer, Cold Water, Honda
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Pick up 3200 PSI Pressure Washer Commercial Triplex Pump 2.82 GPM 7hp Gas Engine -
Simpson 4400 PSI Gas Pressure Washer, 4.0 GPM Commercial Power Washer, Cold W... - High Pressure Washer 4200 PSI Commercial Gas Power Cleaner with Swivel Joint
- Commercial Electric Pressure Washer 5000 PSI 3.2GPM Plastic Metal 4 Tips
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Commercial 4200PSI 4GPM 212CC Gas Pressure Washer -
Simpson 3500 PSI Gas Pressure Washer, 2.5 GPM Commercial Power Washer, Honda... -
BE Power 3400 PSI 2.5 GPM Gas Pressure Washer 223cc OHV Engine Commercial Pump -
Westinghouse WPX4400 Gas Pressure Washer 4400 PSI 4.2 GPM Commercial Grade -
Commercial Pressure Washer Limited Edition 2.0gpm. Brushless Motor, 2100psi max -
BE Commercial Hot Water Pressure Washer - Vanguard 200 AR Triplex 3.0GPM 2700PSI -
Simpson Cleaning 3200 PSI Gas Pressure Washer, 2.5 GPM Residential Power Wash... -
New 3200 PSI Pressure Washer Commercial Triplex Pump 2.82 GPM 7hp Gas Engine -
Pressure-Pro, E3030HCI-20, Eagle Series, Pressure Washer, 3.0 Gpm, 3000 Psi -
Gas Pressure Washer 3950 PSI 2.6 GPM 5 Tips 26ft Hose Quick Connect Orange Unit
FAQ: Commercial 4.5 Gpm Pressure Washer
What price range does Commercial 4.5 Gpm Pressure Washer fall into?
The current span runs from $112.99 to $3,799.00 across 19 offers with a listed price; the midpoint is $474.32 (as of September 2026).
Which brands are listed for Commercial 4.5 Gpm Pressure Washer?
The most represented brands in this overview are GEARZAAR (3), A-ipower (2) and BE (2) (offer counts as of September 2026).
Which criteria help when comparing Commercial 4.5 Gpm Pressure Washer?
When comparing, it pays to look at Pressure (PSI), Flow Rate (GPM), Color, Unit System and Connector Type — the listings here can be filtered by exactly these criteria.