WW0061654, Watts, 3/8 In Dual Check Valve Backflow Preventer, Male NPT End Connections

This 3/8 inch dual check valve backflow preventer for carbonated beverage machines prevents the reverse flow of contaminated water, such as carbon dioxide gas and carbonated water, from entering into the potable water supply due to backpressure backflow. It consists of a stainless steel body construction, male NPT end connections, and internal rubber components. It is designed for continuous or intermittent pressure applications and ideal for use on post-mix carbonated beverage equipment and dispensing equipment for tea and coffee.