Watts LF919-QT-FS 1/2 - Part of the LF919 Series mainline-adatile The valve features stainless steel

The valve features stainless steel body construction

Two grates are required per channel

ZN453-4NH-6B

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

Self-locking polyethylene dome to protect against debris

Watts LF919-QT-FS 1/2 - Part of the LF919 Series mainline-adatile The valve features stainless steelThis 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