Watts LF757DCDA-BFG-CFM 4 - Part of the LF757DCDA Series ZA100F-6NH Each roll measures 5 feet

Each roll measures 5 feet by 100 feet (500 sq

gauge not included

Z551-2NL-DG

Features Helps avoid inadvertent valve opening or closing

Watts LF757DCDA-BFG-CFM 4 - Part of the LF757DCDA Series ZA100F-6NH Each roll measures 5 feetThis 4 inch lead free double check detector backflow preventer assembly prevents the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri link check valves, two shutoff valves, four test cocks, and UL FM grooved gear operated butterfly valves with tamper switch. It features a stainless steel housing and sleeve and is 70 percent lighter