LF957RPDA-FS
Lead Free* Reduced Pressure Detector Assembly Backflow Preventers with Flood Sensor - Sizes 2 1/2 – 10 IN
Series LF957RPDA-FS reduced pressure detector assembly backflow preventers provide protection to the potable water system from contamination in accordance with national plumbing codes. Used in health hazard applications to protect against backsiphonage and backpressure and to monitor unauthorized use of water from the fire protection system.
This series features an integrated 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
- Flood alert feature available with add-on connection kit, compatible with BMS and cellular communication
- Lead Free* construction to comply with Lead Free* installation requirements
- Extremely compact design and lighter than traditional designs
- Groove fittings allow integral pipeline adjustment
- Torsion spring check providing the lowest pressure loss
- Integrated sensor on relief valve for flood detection
Literature
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- 957, 957RPDA, LF957RPDA - Repair Kits Parts Breakdown
- Brochure - Backflow Prevention and Flow Control for Waterworks
- Brochure - Backflow Protection with Series 957-FS, 957RPDA-FS, LF957RPDA-FS
- Brochure - Backflow Retrofit Spool Simple Order Form
- Flyer - Flood Detection for RPZ/RPDA Backflow Preventers (French)
- Flyer - Flood Detection for RPZ/RPDA Backflow Preventers with Flood Sensor
- Installation Instructions - 957-FS, 957RPDA-FS, LF957RPDA-FS
- Installation Instructions - BMS Flood Sensor Connection Kit
- Installation Instructions - Cellular Flood Sensor Connection Kit
- Installation Instructions - Custom Flood Sensor Settings
- Price List - Backflow Prevention Repair Kits & Service Parts
- Specification Sheet - LF957RPDA-FS
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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 |