Watts LF909-OSY-S-FDA-FS 6 - Part of the LF909 Large Series dura-skrim-selector The temperature relief is at

The temperature relief is at 210 degrees F (99 degrees C)

Designed for heavy rainfall on large commercial roofs

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 1/4 IN Outlet Connection Type Union Solder Outlet Thread Type Does Not Apply To Product Part Number 0009768 Series LFN55B Standard Reduced Pressure Setting-BAR 3

This lead free pressure relief valve has a 1 1/4 inch NPTF female inlet and outlet and a 125 psi pressure relief setpoint

Watts LF909-OSY-S-FDA-FS 6 - Part of the LF909 Large Series dura-skrim-selector The temperature relief is atThis 6 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, outside stem and yoke resilient seated gate valves, a strainer,