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The IO HVAC CONTROLS HD-BM-NA-3616 is a 36 x 16 Two-Position Zone Damper designed for bottom mount installation and does not include an actuator. This damper features a 5/8-1/2 shaft and is suitable for residential applications. The HD series dampers are constructed from extruded aluminum with parallel blades and can be installed in any position.
The IO HVAC Controls HD-BM-NA-3616 is a two-position zone damper without an actuator, designed for easy installation and adjustment in residential duct systems.
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