Watts LF919-QT-FS 3/4 - Part of the LF919 Series Z100F-3NH adjustable packing stem and threaded

adjustable packing stem and threaded 1/2 by 3/8 inch male end connections

and provides multi-year protection

Fits sizes 2 to 3 IN

Z534-2IP-TS

It has 1/2 inch union NPT inlet x NPT threaded outlet connections

Watts LF919-QT-FS 3/4 - Part of the LF919 Series Z100F-3NH adjustable packing stem and threadedThis 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