Bell & Gossett Tank Purge Valve for Non-Potable Water

Combination full port shut-off valve and drain valve used to connect an expansion tank to the system.
Isolate the tank from the system
No need to drain the system when: – Servicing or replacing the tank – Checking tank pressure
Sizes available: ½” through 2” NPT and Sweat connections
Can be used on Bell & Gossett “B” and “D” Expansion Tanks