The T&S Brass B-0970-FEZ is an atmospheric back flow preventer designed to ensure safe and reliable water flow. Featuring a 3/8" IPS female inlet and female outlet, this unit is polished with chrome plating for enhanced durability and aesthetic appeal. Its double check design effectively prevents back siphonage and back flow, making it ideal for continuous pressure applications. Measuring 2-3/8" from top to bottom, it includes an EasyInstall Vacuum Breaker Kit for straightforward installation. This back flow preventer is essential for maintaining water quality and system integrity in various plumbing setups.