Caleffi MINICAL Automatic Air Vent w/ Hygroscopic Safety Air Vent Cap (1/2" Straight Male Thread)

Function Automatic air vents are 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 affects of: corrosion due to the oxygen pockets of air trapped in the heating emitters cavitation in the circulation pumps Specifications Brass Body Max working pressure: 150 psi Max discharge pressure: 60 psi Max working temp: 250°F