What are the best pressure washers for professional use?
| Product ⇅ | Price ⇅ | Pounds per Square Inch (psi) ⇅ | Gallons Per Minute (gpm) ⇅ | Cleaning Units (CU) ⇅ | Heating System ⇅ | Power Source ⇅ | Water Tank Capacity (gallons) ⇅ |
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DEWALT DXPW61377
US
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£716.57 ≈ | — | — | — | — | Gasoline | — |
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DEWALT DXPW61377 is a cold-water gas pressure washer rated up to 4400 PSI and 4.0 GPM, designed for heavy-duty cleaning. It uses a AAA triplex pump and is powered by a 420cc CRX420 engine. It's suited to professional-grade tasks like driveway and high-traffic area cleaning. ★ Ideal forFor professional use, it combines 4400 PSI and 4.0 GPM output with a AAA triplex pump and a 420cc engine, giving high cleaning performance for demanding jobsites.
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DEWALT 4400 PSI 4.0 GPM Gas Pressure Washer with 420cc Engine, Triplex Pump, Commercial Cold Water Power Washer
US
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£716.57 ≈ | — | — | — | — | Gas | — |
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This DEWALT gas pressure washer delivers 4400 PSI and 4.0 GPM with a triplex pump for powerful cleaning. It's built for commercial cold-water use and includes quick-connect nozzle tips plus a long hose for jobsite convenience. Suitable for professional driveway, sidewalk, and heavy-duty exterior cleaning where higher output matters. ★ Ideal forFor professional use, it combines 4400 PSI and 4 GPM with an AAA triplex pump and gas power for consistent high-output cleaning.
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SIMPSON 4200 PSI 4.0 GPM Gas Pressure Washer with HONDA GX390, 20 in. Surface Cleaner, 100 ft. Hose
US
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£905.33 ≈ | — | — | — | — | Gasoline | 150 |
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This Simpson gas pressure washer is rated 4200 PSI and 4.0 GPM and is built around a HONDA GX390 engine with a triplex pump for heavy-duty, cold-water cleaning. It comes with a 20 in. surface cleaner and a 100 ft. hose setup for tackling large flat areas more quickly. It suits professional contractors or commercial users needing higher throughput than typical residential units. ★ Ideal forFor professional use, its 4200 PSI and 4.0 GPM flow with a HONDA GX390 engine and triplex pump provide strong cleaning capacity for contract work, and the included 20 in. surface cleaner helps speed up flat-surface jobs.
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SIMPSON 4200 PSI 4.0 GPM Gas Pressure Washer, HONDA GX390 Engine, Triplex Pump, Heavy-Duty Cold Water Commercial Power Cleaner
US
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£1661.16 ≈ | — | — | — | Cold water | Gasoline | 150 |
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This SIMPSON 4200 PSI / 4.0 GPM commercial cold-water gas pressure washer is powered by a HONDA GX390 engine and uses a CAT triplex pump for heavy-duty cleaning performance. It's built for professional cleaning jobs such as buildings, docks, and other high-traffic areas, and includes quick-connect nozzle tips for multiple spray patterns. The machine is suited to contractors who need strong pressure with reliable commercial components. ★ Ideal forFor professional use, its 4200 PSI at 4.0 GPM output paired with a HONDA GX390 engine and CAT PUMPS triplex pump makes it a strong match for high-demand commercial cleaning tasks.
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