Taco Comfort Solutions 418 HY-VENT, 3/4M-1/2F NPT, Pressure 150 PSI NEW FreeShip

: Features a1/2″ Female NPT. inside thread and a3/4″ Male NPT. TheTaco Comfort Solutions 418HY-VENT. Pressure & Temperature. designed to purge trapped air from hydronic heating and cooling systems. By expelling air pockets automatically, it eliminates noisy pipe vibrations, prevents system airlocks, and maximizes thermal efficiency.