Variable Air Volume

Variable air volume (VAV) is a type of heating, ventilating, and/or air-conditioning (HVAC) system.

Air Distribution

Air-distribution systems include air handlers, ductwork, and associated components for heating, ventilating, and air-conditioning buildings.

Damper Actuator

Damper actuators are powered devices that are used to operate a damper and adjust the flow of air and smoke.