508013A 1/8" MNPT Automatic/manual hygroscopic air vent

Caleffi 508013A 1/8" MNPT Automatic/manual hygroscopic air vent

Series 5080
HYGROCAL™, Automatic/manual hygroscopic air vent

Automatic/manual hygroscopic air vent manually operated by rotating knob
Low pressure steam: 15 psi

Connection: 1/8" MNPT. 
Maximum operating pressure: 150 psi. 
Medium temperature range: 40 – 212 °F. 
Finish: Chrome. Material: brass.