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.
40 psi max discharge pressure|1.75 scfm max discharge rate
Caleffi MINICAL Automatic Air Vent, Series: 5020, 1/2 in Nominal, MNPT, 150 psi Max Working, 250 deg F, Brass, 1-7/8 in L x 3-1/8 in H