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The IO HVAC CONTROLS HD-BM-NA-1808 is an 18 x 08 Two-Position Zone Damper with a bottom mount and no actuator, featuring a 5/8-1/2 shaft. These dampers are constructed with extruded aluminum parallel blades and are designed for installation in any position within duct systems rated less than 1.0” WC. It also has a simple adjustment for setting the minimum position.
This zone damper is designed for residential applications and ensures efficient zone control. Ready for installation.
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