The Black Diamond Gas Powered Pressure Washer - 3700 PSI delivers 3700 PSI at 2.5 GPM for serious cleaning power, powered by a CRX 225 engine designed for optimum performance. The heavy duty design is built for commercial cleaning, with a reliable AAA triplex plunger pump for consistent pressure and long-lasting performance. A MorFlex 5/16 in. x 35-ft. high-pressure hose is non-marring, flexible, and abrasion-resistant to help you cover more ground without fighting the hose. Steel frame construction with a powder-coated finish adds durability and corrosion resistance, while 10" pneumatic wheels make it easy to move from job to job. Includes five quick-connect nozzles: 0°, 15°, 25°, 40°, and a soap nozzle to handle a variety of cleaning applications.