Watts 072204 Series LF7R Dual Check Valve Backflow Preventer-3/4 - Watts Water Technologies, GID-290024

• UPC   739485927815
• 3/4 by 3/4 inch lead-free dual check valve prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets Designed for non-health hazard residential water system containment and continuous pressure applications To be installed immediately downstream of the residential water meter, in a vertical or horizontal position The minimum working pressure is 10 PSI (69 kPa) and maximum working pressure is 175 PSI (12 bar) Features: Lead-free brass body construction, with two plastic replaceable check valves, and stainless steel springs