Caleffi 250041A Air Vent

Air Vent; Type Automatic, Float; Inlet Size 1/2 Inch; Inlet Connection Male Threaded; Body Material Chrome Plated Brass; Temperature Rating 20 to 360 deg F; Pressure Rating 150 PSI, 75 PSI (Discharge); Media Handled Air, Water, Glycol; Inclusions/Features Stainless Steel Control Spindle, EPDM Seal, Cover; Application Solar Heating System