Watts LF757DCDA-BFG-GPM 8 - Part of the LF757DCDA Series Z100F-8NH ZB192-4XB-2IP

ZB192-4XB-2IP

8 inch Watts Model 77G-SS

ZB1960-3IP

ZN415H-3IC

preventing sediment from entering water bodies and escaping the jobsite

Watts LF757DCDA-BFG-GPM 8 - Part of the LF757DCDA Series Z100F-8NH ZB192-4XB-2IPThis 8 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