Attributes

Key Value
Blade MaterialMill Finish Aluminum
Fits Fan Dia.20 in
Flange Width1 1/2 in
For Use WithVertical Mounted Exhaus.
Frame Depth2 1/2 in
ItemBackdraft Damper/Wall S.
Length25 in
Max. Velocity2,500 fpm
Mounting Hole Size9/64 in
Number of Panels1
Open Depth5 3/4 in
Shutter Construction Ma.Extruded Aluminum Frame.
Shutter Free Area2.519 sq ft
Shutter ItemBackdraft Damper/Wall S.
Shutter Mounting Locati.Wall
Shutter Mounting Positi.Vertical
Shutter Opening Required22 1/2 in x 22 1/2 in
Shutter Overall Size25 in x 25 in
Width25 in
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