Watts Water Technologies
Reduced Pressure Valve Assembly Backflow Preventers with Flood Sensor
- SKU:
- LF009
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description

Reduced Pressure Valve Assembly Backflow Preventers with Flood Sensor
Series LF009 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. Available for sizes 1/2 to 3 IN.

Product Overview
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.
Product Highlights
- Sensor on relief valve for flood detection, sizes 1/2 to 3 IN
- Flood alert feature available with add-on connection kit, compatible with BMS and cellular communication
- Extremely compact design is easy to install and service
- Large body passages for low pressure drop
- Captured springs for safer maintenance
- Screwdriver slotted ball valve test cocks
Technical Specifications
| Manufacturer | Watts Water Technologies |
|---|---|
| Series / Model | LF009 |
| Connection / Configuration | Confirm selected model |
| Construction | Lead free construction |
| Flood Alerts | Add-on sensor connection kit required |
| Listed Options | 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" |
| Product Code | LF009 |
Product Documents
Product Questions
What is the listed connection configuration?
Confirm selected model. Confirm the selected option and matching piping requirements before ordering.
What construction is identified for this product?
Lead free construction. Review the product documents for the full component materials and selected model details.
Which options are included in this listing?
1/2", 3/4", 1", 1-1/4", 1-1/2", 2". Choose the required option before ordering.
Does the flood sensor need an additional connection kit?
Yes. The sensor requires an add-on connection kit to enable communication and alerts. Confirm the compatible kit and monitoring system before ordering.

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