LF957RPDA
Lead Free* Reduced Pressure Detector Assembly Backflow Preventers with Flood Sensor – Sizes 2 1/2 - 10 IN
Series LF957RPDA Lead Free* reduced pressure detector 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.
This series 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.
To learn more visit: https://www.watts.com/floodprotectionsystem
Features
- Sensor on the relief valve for flood detection
- 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 provides lowest pressure loss
- Flood alert feature activated with add-on connection kit, compatible with BMS and cellular communication
Literature
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- 957, 957RPDA, LF957RPDA - Repair Kits Parts Breakdown
- Brochure - Backflow Protection with Series 957-FS, 957RPDA-FS, LF957RPDA-FS
- Flyer - Flood Detection for RPZ/RPDA Backflow Preventers with Flood Sensor
- Flyer - Flood Detection for RPZ/RPDA Backflow Preventers with Flood Sensor (French)
- Installation Instructions - 957, 957RPDA, LF957RPDA
- Installation Instructions - BMS Flood Sensor Connection Kit
- Installation Instructions - BMS Sensor Retrofit Connection Kit - 994, 957, 957RPDA, LF957RPDA, C400, C500, LFC500, 4000SS, 5000SS
- Installation Instructions - Cellular Flood Sensor Connection Kit
- Installation Instructions - Cellular Sensor Retrofit Connection Kit - 994, 957, 957RPDA, LF957RPDA, C400, C500, LFC500, 4000SS, 5000SS
- Price List - Backflow Prevention Repair Kits & Service Parts
- Specification Sheet - Flood Sensor Connection Kit - Watts
- Specification Sheet - Flood Sensor Connection Kit - Watts (French)
- Specification Sheet - Flood Sensor Connection Kit - Watts (Spanish)
- Specification Sheet - LF957RPDA
- Specification Sheet - LF957RPDA (French)
- Specification Sheet - LF957RPDA (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 |