Watts LF919-QT-S-FS 1 - Part of the LF919 Series Z100F-4NH Interchangeable in all previous series

Interchangeable in all previous series N50S and N501S

bronze seat

UPC - 098268019117

The truncated domes indicate that there is either a potentially hazardous elevation change

2 fuel oil

Watts LF919-QT-S-FS 1 - Part of the LF919 Series Z100F-4NH Interchangeable in all previous seriesThis 1 inch 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