Watts LF919-QT-FS 2 - Part of the LF919 Series

Watts LF919-QT-FS 2 - Part of the LF919 SeriesThis 2 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 of

two ductile iron grates with fasteners

The PEX fitting is rated for 160 psi at 73 degrees F

Socket outlet configuration for straightforward connection to piping systems

Z400SH-3IC

4 inch Watts Model 77F-SS

Features Bronze body construction with chrome-plated brass ball

Specifications Body Material Iron Brand Watts EAN 098268585032 Inlet Connection Size 1 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free Not In Scope Maximum Working Pressure-PSI 35 Outlet Connection Size 1 1/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F382818 Pressure Range Does Not Apply to Product Pressure Relief Setting-PSI 45 Series 740 Specification Sheet - 174A

UPC - 098268595055

Specifications Brand Watts Buy American Act Compliant NO EAN 098268500660 Lead Free YES Part Number 0792522 Series RP-Test Cocks Specification Sheet - Watts Air Gaps

UPC - 098268554762

Couplings can also connect to each other for tighter curves

UPC - 098268585612