🔥 Power through grime like a pro with Simpson’s unstoppable 4200 PSI beast!
The Simpson ALH4240 is a commercial-grade gas pressure washer featuring a robust Honda GX390 engine paired with a maintenance-free CAT triplex plunger pump, delivering 4200 PSI at 4.0 GPM. Its ultra-durable aircraft-grade aluminum frame and 50-foot steel-braided hose provide unmatched portability and longevity. Designed for contractors and serious DIYers, it includes five quick-connect nozzles, a professional spray gun, and a 16-inch steel wand, backed by extensive warranties for frame, pump, and engine. Ideal for heavy-duty cleaning tasks like deck restoration, graffiti removal, and fleet maintenance.
| ASIN | B00U77BYF6 |
| Best Sellers Rank | #50,032 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #265 in Pressure Washers |
| Brand | SIMPSON |
| Color | Red |
| Customer Reviews | 4.0 4.0 out of 5 stars (1,542) |
| Global Trade Identification Number | 00879399001345 |
| Hose Length | 50 Inches |
| Is Discontinued By Manufacturer | No |
| Item Weight | 124 pounds |
| Item model number | ALH4240 |
| Manufacturer | SIMPSON |
| Maximum Flow Rate | 4 Gallons Per Minute |
| Power Source | Gasoline |
| Product Dimensions | 38"L x 23.5"W x 29"H |
| Tank Volume | 2.5 Gallons |
| UPC | 879399001345 |
| Wand Length | 31 Inches |
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