Max. pressure4 in. wc
Frame less flange100 sq. in.
Closure velocity rating2000 FPM
Closure pressure rating4 in. wc
Fusible link temp.165°F
Max. ambient temp.165°F
Switch actionNormally Open
Mounting positionHorizontal, Vertical
Blade materialGalvanized Steel
Damper applicationFire
Frame materialGalvanized Steel
Mounting locationWall
Fire rating1.5 hrs.
ShapeSquare
FinishGalvanized
MaterialSteel
Nominal duct width10"
Damper height9 3/4"
Nominal duct height10"
Damper width9 3/4"
Material thickness22 ga.
Closure typeSpring
ApplicationFire
Rough opening shapeSquare
For duct shapeSquare
Damper typeDynamic
Damper shapeSquare
Damper itemSleeved Fire Damper
Blade typeCurtain
Frame material thickness22 ga.
Max. air velocity4000 FPM
IncludedStainless Steel Closure Spring
Overall height9 3/4"
Overall width9 3/4"
Damper depth3 11/16"
Frame depth12"
Rough opening width10"
Airflow directionVertical
Free area0.4 sq. ft.