Caleffi 1/8" Male NPT MINICAL Automatic Air Vent w/ Service Check Valve

Caleffi High Capacity Automatic Air Vent 1/8" NPT Male w/ Service Check Valve The Caleffi High Capacity Automatic Air Vent 1/8" NPT Male is designed to remove trapped air that accumulates in heating and air conditioning systems automatically. Air removal enhances performance and life of a system by reducing the effects of corrosion due to oxygen, pockets of air trapped in the heating emitters and cavitation in the circulation pumps. Features: Enhance system performance and life expectancy Connection Type: Threaded Connection Size: 0.13 Inches.