Excellent for larger commercial greenhouse growers. The unit can also be used for sanitizing. Electrostatics mean better spray coverage! Electrostatic Spraying Systems No, 6.5 hp Briggs and Stratton gasoline Electricity Required engine Liquid Container Type 5 gal. tank (18.9 L) Dimensions40"H x 22"W x42"L (1 m x 0.6 m x 1.1 m) Hose Length 150 feet, air hose, standard Weight 230 lbs, empty 270 lbs, full Flow rate 2.8 gal / hour (10.6 L / hour) Spray Range 15-20 feet range (4.6-6.1 m) 2-headed spraygun Additional hose up to Additional Options 250 ft. (76.2 m) max