Generac 5994 3,100 PSI 2.8 GPM 212cc OHV Gas Powered Commercial Pressure Washer (Discontinued by Manufacturer) Commercial-grade power washer with 3,100-PSI and 2.8-GPM (gallon per minute) Low oil shutdown and integrated unloaded valve for easy engine startup 24-inch professional-grade spray gun with an adjustable side handle Professional-grade triplex pump with ceramic-coated pistons are designed for long life Comes with a 3-year limited warranty and is CARB Compliant