Watts 757DCDA-OSY-FXG-CFM 4 - Part of the 757DCDA Series geogrid with internal straps that add

with internal straps that add additional support for installation and removal

UPC - 098268833041

It provides protection against backsiphonage for health hazard installations requiring non-continuous pressure

Dura-coated finish protects against corrosion

heavy duty

Watts 757DCDA-OSY-FXG-CFM 4 - Part of the 757DCDA Series geogrid with internal straps that addThis 4 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