The 4400 PSI - 4.0 GPM Pressure Washer with 67DX39G1I from SIMPSON is built for professional pressure washing work that demands high output and consistent performance. It delivers strong pressure in a lighter aluminum frame that stays easy to maneuver on the job site.
This unit produces 4,400 PSI at 4.0 GPM and runs on the CRX 420 engine, which includes a low-oil shutdown feature for added protection during operation. The CAT Pumps triplex pump handles steady flow and daily use with confidence, making this machine dependable job after job.
This unit includes:
- 50′ dual-braided high-pressure hose with QC fittings
- Spray lance
Trigger gun
- Quick-connect nozzles (0°, 15°, 25°, 40°, and Soap)
- Engine oil
Key Features:
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4,400 PSI at 4.0 GPM: Delivers strong, consistent pressure and flow for professional pressure washing without performance drop during extended use.
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CRX 420 engine: Provides steady power and smooth operation and includes a low-oil shutdown feature to help protect the engine during use.
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CAT 67DX39G1I triplex pump: Uses a proven triplex design to deliver reliable output and long-term durability for professional cleaning applications. It also has a integrated unloader.
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Direct drive system: Transfers power efficiently from the engine to the pump, helping maintain consistent performance with a simple, reliable setup.
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Lightweight aluminum frame: Uses aircraft-grade aluminum to reduce overall weight while maintaining strength and corrosion resistance.
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13″ premium pneumatic tires: Roll smoothly across various terrain, keeping the unit stable and easy to move around the job site.
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Professional warranty coverage: 10-year frame warranty, 5-year pump warranty, and 3-year engine warranty.
If you’re looking for a high-output pressure washer that balances power, durability, and portability, this 4400 PSI - 4.0 GPM SIMPSON Pressure Washer with CAT 67DX39G1I is a solid option. If you need help deciding whether this model fits your setup, give us a call at 561-314-0761. We’re happy to help.
