Watts LF7U3-3 1 1/4 X 1 1/4 - Part of the LF7 Series ZC100F-3NH Four-corner grate lock-down mechanism to

Four-corner grate lock-down mechanism to maintain safe coverage under high-traffic conditions

Z325-2NH-DB

Available in galvanized and stainless steel options

Made from cast aluminum

Watts LF7U3-3 1 1/4 X 1 1/4 - Part of the LF7 Series ZC100F-3NH Four-corner grate lock-down mechanism toThis 1 1 4 By 1 1 4 IN lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. It consists of a lead free cast copper silicon alloy body, with two plastic replaceable check valves, and stainless steel springs. The valve is designed for non health hazard residential water system containment, continuous pressure