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The SIMPSON ALH4240 Aluminum Gas Pressure Washer features a robust Honda GX390 engine delivering 4200 PSI at 4.0 GPM, paired with a Cat industrial Triplex plunger pump. Its aircraft-grade aluminum frame and 50 ft non-marring hose provide durability and ease of use, while five quick-connect nozzles offer versatile cleaning options. Designed for professionals and serious DIYers, this pressure washer combines power, reliability, and mobility with premium pneumatic wheels and a 31-inch steel wand.











| Brand | Simpson Cleaning |
| Power Source | Gasoline |
| Colour | Red |
| Item Weight | 124 Pounds |
| Hose Length | 50 Inches |
| Specification Met | CE, CSA |
| Tank Volume | 4 Gallons |
| Maximum Flow Rate | 4 Gallons Per Minute |
| Global Trade Identification Number | 00879399001345 |
| UPC | 879399001345 |
| Manufacturer | SIMPSON |
| Model | Aluminum |
| Product Dimensions | 96.52 x 59.69 x 73.66 cm; 56.25 kg |
| Item model number | ALH4240 |
| Manufacturer Part Number | ALH4240 |
| Stain Resistant? | No |
| Assembly Required | Yes |
| Manufacturer | SIMPSON |
| Item Weight | 56 kg 200 g |
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