Model D3 Shown
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Radial Opposed Blade Damper
Aluminum radial opposed blade damper for use in round air diffusers. Overlapping blade design, constructed to provide full radial volume control, resulting in lower pressure losses.
For use in round air diffusers
Designed to provide full radial volume control resulting in lower than normal pressure losses
Overlapping blade design insures positive shut-off when required
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