WATTS® 549107
WATTS® LF919-QT-FS - F065376 2" Reduced Pressure Zone Backflow Preventer Assembly - Quarter Turn Ball Valves - Tee Handles, Backflow Flood Sensor
| Body Material | : | Copper |
| Nominal Size | : | 2" |
This series prevents the reverse flow of contaminated water caused by backsiphonage or backpressure from entering the potable water supply. Ideal for protection at health hazard cross-connections or for containment at the service line entrance. Its compact modular design facilitates maintenance and assembly access. Check with local water authorities for installation requirements.
Series LF919 Lead Free* Reduced Pressure Zone assemblies feature a flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve. Activated through an add-on connection kit, the sensor can trigger the alert system sending notification of flood detection to facility personnel. Connection kits are available for BMS and cellular communication.
- Sensor on the relief valve for flood detection
- Lead Free* cast copper silicon alloy body construction, two poppet-style check valves, replaceable check seats, and an intermediate relief valve
- Maximum working pressure: 175 psi (12.06 bar)
- Separate access covers for the check valves and relief valve
- Bottom-mounted relief valve for reduced space requirements
- Top-mounted test cocks reduce installation clearances and make testing easier
- Innovative plastic seat guides and check valve plastic cover bushings for trouble-free guiding
- Flood alert feature activated with add-on connection kit, compatible with BMS and cellular communication
