Water up to 150 head with only one unit

This high-performance drinker is cheaper to operate than other drinkers because it uses less energy. Constructed of 100% high-density polyethylene that's molded with an ultraviolet inhibitor, so it's tough enough for years of outdoor use. Two large drink openings measure 8"x14" each, allowing most any animal to drink naturally. Features a dependable, nonsiphoning Durapride® valve. Sealed bottom keeps out moisture and rodents. Notched flanges for easy anchoring. 17 gallon capacity. Measures 19"Wx29½"Lx23"H. Drink height is 17¾". Weighs 36 lbs. USA made.