The center drain washing machine outlet box provides a safe water supply installation for washing machines. It is a one-piece box built with high-impact non-corrosive plastic and a center drain. It has a recessed design that accommodates 1 in. drywall. It comes with a pre-installed support bracket, a faceplate cover and 1/4-turn hot and cold ball valves for shut-off during maintenance. This washing machine outlet box has a 1/2 in. sweat inlet connection and a 3/4 in. male hose thread outlet. It is designed for residential applications. UPC approved.