Watts LF757DCDA-DOSY-CFM 4 - Part of the LF757DCDA Series SITEDRAIN In-line applications

In-line applications

The pressure relief is set at 125 psi (861

UPC - 098268637175

This model is ideal for concrete floor installations where dependable access for inspection and maintenance is essential

Features gauge tapping and plug

Watts LF757DCDA-DOSY-CFM 4 - Part of the LF757DCDA Series SITEDRAIN In-line applicationsThis 4 IN 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. It is designed for non health hazard applications and may be installed under continuous pressure service to protect against both backpressure and backsiphonage. It is used primarily on fire sprinkler lines when it is necessary to monitor unauthorized use of water