Watts LF909-DOSY-FS 4 - Part of the LF909 Large Series geogrid This 1 inch lead free

This 1 inch lead free automatic reseating temperature and pressure relief valve with a 9 inch thermostat is installed directly in tank tappings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters

This automatic reseating temperature and pressure relief valve has a 3/4 inch NPTF female inlet

Specifications ArmorTek Technology Yes Backflow Preventer Type Reduced Pressure Detector Assembly Body Finish Epoxy Coated Using ArmorTek Technology Body Material Cast Iron Body Pattern Inline Brand Watts Buy American Act Compliant NO Bypass Yes Bypass Size 3/4 IN Cap And Tether No Disc Material Does Not Apply To Product EAN 098268294316 Elbow Fitting No GDS Status Registered Hazard Protection Level Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3 IN Inlet Connection Size-Metric 80 MM Inlet Connection Type Mechanical Joint Inlet Shutoff Valve Type Outside Stem And Yoke Gate Valve Inlet Thread Type Does Not Apply To Product Lead Free NO Maximum Temperature-Fahrenheit 140 Maximum Working Pressure-BAR 12

at elevator and escalator entrances

Epoxy-coated cast iron body with integrated flashing clamp

Watts LF909-DOSY-FS 4 - Part of the LF909 Large Series geogrid This 1 inch lead freeThis 4 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