Watts LF757NDCDA-OSY-GPM 8 - Part of the LF757DCDA Series ZC100F-8NH Optional finishes available (e

Optional finishes available (e

UPC - 098268558333

UPC - 098268503111

SKAPS M330 resists ultraviolet resistance

ZM400S-3IG

Watts LF757NDCDA-OSY-GPM 8 - Part of the LF757DCDA Series ZC100F-8NH Optional finishes available (eThis 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