Watts LF919-QT-FS 1/2 - Part of the LF919 Series mainline-adatile A gasketed support flange reinforces

A gasketed support flange reinforces the installation and protects the surrounding waterproofing

The valve features stainless steel body construction

For use with additional cold-vulnerable

Two grates are required per channel

The Zurn Z513 is a robust area drain engineered for demanding surface drainage applications

Watts LF919-QT-FS 1/2 - Part of the LF919 Series mainline-adatile A gasketed support flange reinforcesThis 1 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