HCAL123118 Caleffi 1/2 in Air Vent (...)

Caleffi Valcal Automatic Air Vent, 5022 Series, 1/2 in Nominal, MNPT Connection, 150 psi, 250 deg F, 60 psi Discharge, 2.5 scfm Discharge Rate, Brass, 4 in H x 2-3/16 in Dia

Manufacturer: Caleffi

Product Features

• High capacity float-type automatic air vent designed for use on manifolds or pipes in sealed heating systems
• Operating mechanism the air is vented by means of a stem mechanism protected against debris from outside
• Chamber, the height of the chamber for float movement is designed to collect high air volumes from water
• Hygroscopic cap, a safety hygroscopic cap automatically closes the air discharge in case of contact with water
• Polypropylene float, brass mechanism stem, EPDM mechanism seal and seals

Product Attributes

Availability