508013A Caleffi Radiator Air Vent 1/8" MNPT [25 pk]

5080, HYGROCAL

Automatic hygroscopic air vent for hydronic, heating system and low pressure steam. Manual operation by rotating knob. Chrome plated brass body. Max. working pressure: 150 psi. Max. working temperature: 212 °F.
Low pressure steam: 15 psi.

**Sold in quantities of 25