Attributes

Key Value
Fits Fan Dia.24 in
Fits Fan Diameter24 in
Flange Width1 1/2 in
For Nominal Duct Diamet.Not Applicable
Frame Depth3 in
Frame Opening Height24 1/2 in
Frame Opening Width24 1/2 in
ItemWall Backdraft Damper
Mounting Hole Diameter1/4 in
Mounting Hole SizePrepunched
Open Depth6 1/4 in
Overall Diameter27 in
Overall Height27 in
Overall Length6 1/2 in
Overall Width27 in
Rough Opening Diameter24 1/2 in
Rough Opening Length24 1/2 in
Rough Opening Width24.5 in
Shutter Construction Ma.Extruded Aluminum Frame.
Shutter Free Area3.32 sq ft
Shutter Mounting Locati.Wall
Shutter Mounting Positi.Vertical
Shutter Opening Required24-1/2 in x 24-1/2 in
Shutter Overall Size27 in x 27 in
© 2025 · Data Alchemy · Version 60 · ts:1760052239
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