Attributes

Key Value
Blade MaterialMill Finish Extruded Al.
Fits Fan Dia.48 in
Flange Width1 1/2 in
For Use WithVertical Mounted Exhaus.
Frame Depth3 in
ItemBackdraft Damper/Wall S.
Max. Velocity3,000 fpm
Mounting Hole SizePrepunched
Number of Panels2
Open Depth6 1/4 in
Shutter Construction Ma.Extruded Aluminum Frame.
Shutter Free Area12.924 sq ft
Shutter ItemBackdraft Damper/Wall S.
Shutter Mounting Locati.Wall
Shutter Mounting Positi.Vertical
Shutter Opening Required48 1/2 in x 48 1/2 in
Shutter Overall Size51 in x 51 in
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