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This 1 1/2 inch bronze automatic reseating temperature and pressure relief valve with an 8 inch thermostat is installed directly in tank tapings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters
Epoxy-coated cast iron body with anchor flange for enhanced durability
ZN415BL-2IG
50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1/2 IN Outlet Connection Type Female Threaded Standard Reduced Pressure Setting-BAR 3
Specifications Buy American Act Compliant NO Kit Contents Handle
Watts LF757NDCDA-OSY-GPM 8 - Part of the LF757DCDA Series nwgf This 1 1/2 inch bronzeThis 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