1/2″ thread or PEX connection
3/4″ MHT outlet
NSF61 listed
PART NUMBER DESCRIPTION
3389 Boiler drain valve
Available on backorder
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1/2″ thread or PEX connection
3/4″ MHT outlet
NSF61 listed
PART NUMBER DESCRIPTION
3389 Boiler drain valve
BRASS VACUUM BREAKERS. Vacuum breakers aid in backlow prevention to keep water from being siphoned backard into the public drinking water System. They can be used on bibcock valve toilet or urinal flush valve.