The MACH-Air™ controller is a programmable, 3 input, 3 output, direct digital controller and shaft-mount damper actuator, combined together into one device to meet the needs of variable air volume (VAV) control. This application-specific MACH™ controller features on-board velocity measurement, and a 35 in-lb Belimo actuator.

For further information on this controller please visit  Reliable Controls.