Dual Checks/Dual Checks with Atmospheric Vent

Designed for use in non-health hazard cross-connections and continuous pressure applications that are subject to backpressure or backsiphonage incidents. Depending on the type of Dual Check valve, the intended applications range from residential water systems at the service entrance, fire sprinkler systems and beverage machines. Also used in applications with smaller supply lines such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and small boilers.