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The IO HVAC CONTROLS HD-3810-BM is a rectangular zone damper with dimensions of 38 x 10. These dampers are constructed with extruded aluminum parallel blades and include a 24V spring return actuator. Designed for installation in any position, these dampers are compatible with most 24V zoning and ventilation controls and are rated for duct systems less than 1.0 WC.
The HD-3810-BM zone dampers are suitable for zoning and ventilation applications. They have a simple adjustment for limited position.
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