Watts LF909-DOSY-FS 3 - Part of the LF909 Large Series ADS and medium traffic exterior zones

and medium traffic exterior zones

Threaded ends

Specifications Body Material Bronze Brand Watts EAN 098268559576 GPM-When Relieved Does Not Apply to Product Inlet Connection Size 1 1/2 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Temperature-Fahrenheit 210 Maximum Working Pressure-PSI 75 Outlet Connection Size 1 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F344036 Pressure Range Does Not Apply To Product Pressure Relief Setting-PSI 100 Protection Type Temperature And Pressure Series 340 Shank Length Does Not Apply To Product Temperature Relief-Fahrenheit 210 Thermostat Material Stainless Steel Thermostat Probe Length 3 IN Specification Sheet - 40

This 3/4 inch double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements

and is ideal for use in domestic water heaters and supply tanks

Watts LF909-DOSY-FS 3 - Part of the LF909 Large Series ADS and medium traffic exterior zonesThis 3 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards. This assembly consists of an epoxy coated cast iron body, domestic outside stem and yoke resilient seated gate valves, captured