Armstrong International D41790 Air Vent Els PW 17895 With a thickness of

With a thickness of

Can I use this for measuring steam pressure

ensuring fail-safe operation by returning to its closed position upon power loss

5-degree fixed differential

Will this switch replace a dual-port vacuum sensor

Armstrong International D41790 Air Vent Els PW 17895 With a thickness ofThe Armstrong International D41790, also identified as the AV 13 brass air vent, is a specialized automatic air vent designed for hydronic heating systems and hot water service. Featuring a dual connection design with 1 2" female NPT and 3 4" male NPT ports, this float actuated valve effectively manages air binding by purging accumulated air during system operation. Constructed from high grade brass, the unit is rated for operating pressures up to 150