2000 Max PSI at 1.2 GPM water flow (1. PWMA (Pressure Washer Manufacturers' Association) was developed in 1997 to set standards for testing for pressure washers made for household, consumer, commercial, or farm use. A PWMA-certified pressure washer, this model has guaranteed performance from a trusted source. This reliable unit comes with a metal wand, soap and turbo nozzles, an onboard soap tank, and multiple quick-connect wand tips for various cleaning applications. An intuitive open-frame design allows for easy maneuverability, and a kink-resistant 25-foot hose keeps every job within reach. With a 13-AMP universal motor, this particular unit can produce 2000 PSI at 1.2 gallons of water per minute. For a superb pressure washer for your home, look no further than the Greenworks GPW2002. This powerful 2000 PSI pressure washer helps eliminate dirt and grime with its 14-amp motor that produces 1.2 GPM of exceptional cleaning power. Greenworks 2000 PSI 13 AMP 1.2 GPM Pressure Washer with Hose Reel Review All-around for Homeowners. Heavy-duty household cleaning requires tools as serious as you are.