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The Simpson Aluminum Series ALH4440 (Online Model ALH4440-S, part 61252) is a professional cold water gas pressure washer rated at 4400 PSI and 4.0 GPM. It is powered by a premium 49-state compliant CRX® 420 engine and direct-drives a reliable CAT PUMPS® triplex pump. Its aircraft-grade aluminum frame makes it lighter than most steel frame designs. It suits contractors who specialize in deck cleaning, wood restoration, paint preparation, graffiti removal and other professional cleaning services. 49-State model. Not for sale in California.
Engine & Pump
- Premium 49-state compliant CRX® 420 gasoline engine
- CAT PUMPS® triplex pump with direct drive
- 4400 PSI at 4.0 GPM cold water performance
Aluminum Frame
- Crafted of aircraft-grade aluminum
- Lighter in weight than most steel frame pressure washer designs
- Designed for optimum performance in the harshest environments
- 13 in. premium pneumatic tires
Included Accessories
- 3/8 in. x 50 ft. Monster hose
- Rear load gun with QC connection
- 31 in. QC spray lance
- 5 quick connect nozzle tips: 0°, 15°, 25°, 40° and soap nozzle
Warranty
- 3 year limited commercial engine warranty
- 5 year limited commercial pump warranty
- 10 year limited commercial frame warranty
- 90 day limited accessory warranty
Have questions about the Simpson ALH4440 or need help choosing the right pressure washer? Call Pittsburgh Spray Equipment at 888-714-1410.
Specifications
| Model | ALH4440-S |
| Part Number | 61252 |
| UPC | 879399008535 |
| PSI | 4400 |
| GPM | 4.0 |
| Power Type | Gasoline |
| Engine | CRX® 420 (49-state compliant) |
| Pump | CAT PUMPS® Triplex |
| Drive Type | Direct |
| Hose | 3/8 in. x 50 ft. Monster |
| Gun | Rear load QC connection |
| Wand | 31 in. QC spray lance |
| Nozzles | 5 quick connect tips: 0°, 15°, 25°, 40°, soap |
| Tires | 13 in. premium pneumatic |
| Frame | Aircraft-grade aluminum |
| Warranty | 3 yr engine / 5 yr pump / 10 yr frame / 90 day accessory (limited commercial) |
Manufacturer documents
- ALH4440 Manual, purchased prior to 12-31-23
- ALH4440 Manual, purchased on or after 1-1-24
- ALH4440 Quick Start Guide, purchased prior to 12-31-23
- ALH4440 Quick Start Guide, purchased on or after 1-1-24
- ALH4440 Engine Manual, purchased prior to 12-31-23
- ALH4440 Engine Manual, purchased on or after 1-1-24
- ALH4440 Replacement Parts List
- ALH4440 Specifications