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The IO HVAC CONTROLS HD-BM-NA-3212 is a two-position zone damper with a bottom mount and no actuator, designed for a 5/8-1/2 shaft. This damper is suitable for duct systems less than 1.0" WC and features a simple adjustment for setting the minimum position. It is ready for installation in any position.
Two-position zone damper with bottom mount and no actuator. Designed for easy installation and adjustment in residential duct systems.
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