Part #ZDAMPBMMA1020A

Product Description

20" x 10", 18.313" x 7.813" Actual Inside Opening, 18 Gauge Sturdy Aluminum, Rectangular, Modulating, 3-Blade, Bottom Mount, Zoning Damper
Zone Damper, 10"x20"

Part #ZDAMPBMMA1020A

Product Description

20" x 10", 18.313" x 7.813" Actual Inside Opening, 18 Gauge Sturdy Aluminum, Rectangular, Modulating, 3-Blade, Bottom Mount, Zoning Damper