HVAC CONTROLS

This 3/4 in. non-vacuum adjustable float-type steam air vent is used to vent air in steam heating systems. It features a brass body with an angle connection and a brass float. It provides rapid venting.

Series FV-4 automatic vent valves are used in commercial and residential hydronic heating applications to provide automatic air venting for hot or cold water distribution systems. It consists of a brass body construction with male NPT connection , brass...