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The EWC CONTROLS 16X18 ND-15S is a 16" by 18" motorized damper. The motor/lever is installed on the 18" side. Refer to the datasheet for full dimensional specifications. This rectangular damper is power open/power close.
The EWC CONTROLS 16X18 ND-15S is a 16" x 18" motorized, rectangular damper with power open/power close functionality.
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