Caleffi 502043A MINICAL™ Automatic Air Vent with Hygroscopic Anti-Drip Cap, 1/2" MNPT MM325 Heavy duty steel riveted joints

Heavy duty steel riveted joints to withstand high levels of load

and an IP54-rated lens

indicating when to close the valves and stop the charge

V8181E1030

rooftop units

Caleffi 502043A MINICAL™ Automatic Air Vent with Hygroscopic Anti-Drip Cap, 1/2" MNPT MM325 Heavy duty steel riveted jointsCaleffi 502043A MINICAL Automatic Air Vent with Hygroscopic Anti Drip Cap, 1 2" MNPT 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 PERFORMANCE Medium: Water and glycol solution Max.