Watts Pressure Safety Relief Valve: LF909 Small, with Flood Detection Sensor

The Watts LF909 pressure safety relief valve with flood detection sensor is used in backflow prevention systems to protect potable water supplies from contamination. It automatically relieves excess pressure and detects leaks, making it essential for commercial and industrial plumbing applications where water safety is critical.

The Watts LF909 is a pressure safety relief valve with a flood detection sensor, made from copper silicon alloy. It features an MNPT connection type and manufacturer part number 0391012. This valve is designed for use in Watts RPZ backflow preventers, ensuring reliable pressure relief and leak detection.

3G Electric supplies the Watts LF909 pressure safety relief valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine Watts part (MPN 0391012) for your backflow prevention system.

Install the Watts LF909 valve by connecting it to the MNPT port on your RPZ backflow preventer. Ensure the flood detection sensor is positioned to detect leaks. Follow standard plumbing practices for copper silicon alloy fittings, and test the valve after installation to verify proper pressure relief and sensor operation.