Single cover, top-entry design allows for convenient access for maintenance
Seats and seat discs are replaceable
Require no special tools for servicing
Top mounted ball valve test cocks
Double Check Valve Assembly Backflow Preventers
Series 007 Double Check Valve Assembly Backflow Preventers are designed to prevent the backflow of contaminated water into the potable water supply. They have a bronze (1/2 to 2 in.) body construction that is easy to maintain and service. Series 007 is ideal at referenced cross-connections identified as non-health hazard applications. Check with local inspection authorities for installation requirements. Maximum Working Pressure: 175psi (12.06 bar).