Marketing InformationThe 760 dual check valve backflow preventer with intermediate atmospheric vent provides low health hazard protection from backflow in both residential and commercial applications, primarily from a residential boiler or small commercial boiler. Features of this continuous pressure type backflow preventer include a threaded atmospheric vent drain for safe drainage and a corrosion-resistant, high quality brass body construction with an integral stainless steel strainer screen to prevent build-up of unwanted debris. Union connections are included on both ends and are available in either FNPT or copper connections.