Lead free water heater vacuum relief valve. Automatically vents a closed system if vacuum occurs by allowing air to enter the system. Relieves vacuum conditions which could siphon the water from the system and burn out a water heater or collapse a tank. Manufactured to include no more than 0.25% weighted average lead content on wetted surfaces.
|Country of Origin||China|
This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.