Watts LF919-QT-S-AG-FS 3/4 - Part of the LF919 Series ZC100F-4NH This pressure relief valve has

This pressure relief valve has a 1 inch NPTF female inlet and outlet and a 55 psi pressure relief setpoint

Vertical Root Barrier Panels are a common and long-lasting approach to prevent root damage to your property

Integrated Bottom Outlet & Modular Strainer: Each module includes a bottom outlet and a strainer or grate saddle to promote efficient water flow and prevent clogs

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3/8 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type No Shutoff Valve Outlet Thread Type NPT Part Number 0792077 Polymer Coating No Pressure Operation Continuous Protection Type Backsiphonage Seat Material BUNA-N Series LF7 Strainer No Specification Sheet - LF7

Watts LF919-QT-S-AG-FS 3/4 - Part of the LF919 Series ZC100F-4NH This pressure relief valve hasThis 3 4 inch lead free reduced pressure zone backflow preventer assembly includes a flood sensor with SentryPlus Alert technology to detect water discharges from the relief valve. When activated through an add on sensor connection kit, the flood sensor can send an alert to notify facility personnel about potential flooding. Add on sensor connection kits are available for BMS and cellular communications. This assembly is designed to prevent the flow