A mechanical controller for opening and closing air supply ducts

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Size: 4800px × 6000px
Photo credit: © DeepEarth Photography / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: actuator, ahu, air, archaic, automatic, building, bypass, controller, controls, damper, dampers, deepearth, dirty, duct, ducting, ducts, equipment, facility, fresh, handling, industrial, maintain, maintained, maintenance, mechanical, photo, photography, poor, proper, supply, unit, vane, vanes