Watts 757DCDA-OSY-FXG-CFM 6 - Part of the 757DCDA Series HDPE ZB415C-3NL

ZB415C-3NL

Z199-NB-4NL

Features The wetted surface of this product contacted by consumable water contains less than one quarter of one percent (0

This kit includes a seat

Watts 757DCDA-OSY-FXG-CFM 6 - Part of the 757DCDA Series HDPE ZB415C-3NLThis 6 IN 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 and includes