Watts LF919-QT-S-FS 3/4 - Part of the LF919 Series geogrid a steel-plated stop plate

a steel-plated stop plate

and a test lever

high capacity DuoVent air vent assembly

Solder copper connection

and other refined spaces

Watts LF919-QT-S-FS 3/4 - Part of the LF919 Series geogrid a steel-plated stop plateThis 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 with bronze strainer is designed