775 - Double Check Valve Assemblies
  Series 775 Double Check Valve Assemblies prevent the backflow of polluted water from entering into the potable water supply. It consists of a tubular copper body that provides a smooth flow path and low head loss. Series 775 features compact construction, short lay length and modular check construction that features non-reversible checks with captured springs for easy servicing. Series 775 is ideal at referenced cross-connections in applications identified by local authorities as non-health hazard. Maximum Working Pressure: 175psi (12.06 bar).
Size Range: 1/2 to 2 in. (15 to 50mm)