LFU009
Lead Free* Reduced Pressure Zone Assembly Backflow Preventers with Swivel Union Connections, Sizes 1/2 - 2 IN
Series LFU009 Reduced Pressure Zone Assemblies are designed to protect potable water supplies in accordance with national plumbing codes and water authority requirements. The swivel feature in the series allows for it to be used in a variety of installations, including the prevention of health hazard cross-connections in piping systems or for containment at the service line entrance. This series features two in-line, independent check valves, captured springs, and replaceable check seats with an intermediate relief valve. Its compact modular design facilitates easy maintenance and assembly access. Sizes 1/2 - 1 inch shutoffs have tee handles. It has cast copper silicon alloy body construction for durability. The LFU009 features Lead Free* construction to comply with Lead Free* installation requirements. Maximum Working Pressure: 175 psi (12.06 bar).
This series features 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.
To learn more visit: https://www.watts.com/floodprotectionsystem/
Features
- Sensor on relief valve for flood detection
- Flood alert feature available with add-on connection kit, compatible with BMS and cellular communication
- Unique swivel union allows for variety of installations
- Single cover and modular check construction for ease of maintenance
- Captured springs for safe maintenance
- Internal relief valve for reduced installation clearances
Literature
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- Flyer - RPZ/RPDA Backflow Preventers with Flood Sensor
- Installation Instructions - 009, LF009, LFU009, SS009, U009
- Installation Instructions - BMS Sensor Connection Kit - 009, LF009, LFU009, SS009, U009, LF909 Small
- Installation Instructions - Cellular Sensor Connection Kit - 009, LF009, LFU009, SS009, U009, LF909 Small
- Price List - Backflow Prevention Repair Kits & Service Parts
- Specification Sheet - LFU009
- Specification Sheet - LFU009 (French)
- Specification Sheet - LFU009 (Spanish)
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Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:
ASSE | CSA | FM Approvals | NSF |
UL | ULC | USC | WQA |