Watts LF909-DOSY-FS 4 - Part of the LF909 Large Series geogrid at elevator and escalator entrances

at elevator and escalator entrances

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

including if it is buried

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

7 bar ArmorTek Technology Yes Body Material Ductile Iron Brand Watts Coating Epoxy Coated Using ArmorTek Technology EAN 098268613308 Inlet Connection Size 2 IN Inlet Connection Type Grooved Joint Lead Free YES Maximum Operating Temperature-Fahrenheit 300 Maximum Working Pressure-PSI 400 Outlet Connection Size 2 IN Outlet Connection Type Grooved Joint Part Number 1GE00300 Pilot Control System Fitting Material Brass Pilot Control System Tubing Material Copper Series LFM115 Trim Material 316 Stainless Steel Valve Style Mustang Warranty Name Watts Warranty - ACV ArmorTek Submittal Package - Automatic Control Valve LFM115

Watts LF909-DOSY-FS 4 - Part of the LF909 Large Series geogrid at elevator and escalator entrancesThis 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