Features:

·   For use on hot or cold or glycol water mains and process applications with specific gravity greater than 0.7.

·   Tapped at top for 1/8" NPT safety drain connection for discharging moisture.

·   Removable top.

·   Built-in Check Valve.

·   1/2" NPT female and 3/4" NPT male straight shank.

·   Maximum operating pressure 75 psig (5.2 bar)(Drop away pressure - maximum pressure against which the vent can open).

·   Maximum hydrostatic pressure 200 psig (13.8 bar).

·   Maximum temperature 250°F (121°C).