Watts LF757NDCDA-BFG-CFM 6 - Part of the LF757DCDA Series ZA100F-6NH ZB415I-4IC

ZB415I-4IC

12½″ round adjustable top enabling field height adjustment to match finished floor level

designed for terraces

3 bar) WSP

UPC - 098268606980

Watts LF757NDCDA-BFG-CFM 6 - Part of the LF757DCDA Series ZA100F-6NH ZB415I-4ICThis 6 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