Watts Lead Free 1/2 inch Vacuum Relief Valve - LFN36 allows air to enter a closed system to automatically relieve vacuum conditions which could siphon the water from the system and burn out a water heater or collapse a tank.
- Durable And Strong
- Lead Free Compliant
- Helps Keep Your Water Heater Long-Lasting
- Brand: Watts
- Size: 0.5 Inch
- Application: Water Heater, Supply Tanks