Lead Free 2 in. Top Access Double Check Valve Assembly Valve is designed for installation on potable water lines to protect against both back-siphonage and backpressure of polluted water into the potable water supply. Assembly provides protection where a potential non-health hazard exists.
- Double check valve assembly consisting of two independently operated spring-loaded center guided check valves
- Backflow preventer comes complete with 2 full port resilient seated ball valves for shut-off along with 4 resilient seated ball valve test cocks
- Noryl replaceable seats and silicone rubber check discs
- Entire unit is serviceable in line
- IAPMO listed, ASSE listed 1015, CSA certified, NSF listed, and approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California