Watts 757DCDA-OSY-FXG-CFM 4 - Part of the 757DCDA Series inlet-protection-finder SRW’s Brick Adhesive (Rapid-Set Polyurethane)

SRW’s Brick Adhesive (Rapid-Set Polyurethane) is a great solution for all types of brick projects

Dura-Coated Cast Iron BodyBoth upper and lower bodies are cast iron with a durable coating

This 2 1/2 inch lead free reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage

and other hardscapes

both treated with UV inhibitors

Watts 757DCDA-OSY-FXG-CFM 4 - Part of the 757DCDA Series inlet-protection-finder SRW’s Brick Adhesive (Rapid-Set Polyurethane)This 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