Add this NorthStar heater to a cold water pressure washer to gain the cleaning power of hot water and steam. Diesel burner heats water up to 250deg F. Dimensions L x W x H (in.): 38 1/4 x 27 x 38 3/4, Flow (GPM): 4, Fuel Capacity (gal.): 4, Max. Output Water Temp (deg F): 250, Power Cord (ft.): 36, Pressure (PSI): 4,000, Amps: 15, Volts: 120, Fuel Type: Diesel, Hose: 5ft.