Max. pressure differential5 in. wg
Frame materialSteel
Sleeve typeSynthetic
Frame height17 3/4"
Frame depth5"
Axle dia.1/2"
Frame width17 3/4"
Max. temp.180°F
Frame thickness16 ga.
Bearing materialSynthetic (Acetal)
Jamb seal materialVinyl
Blade materialGalvanized Steel
Blade seal materialTPE
Damper applicationVolume Control
No. of panels1
Max. velocity3000 FPM
For use inLow To Medium Pressure And Velocity Systems
Closure pressure rating5 in. wc
Closure velocity rating3000 FPM
BearingsSynthetic (Acetal) Sleeve Type
Duct height18"
Duct width18"
Switch actionNormally Open
Max. pressure5 in. wg
Airflow directionHorizontal, Vertical
Pressure drop @ 1000 fpm0.042 in. wg
Axle materialPlated Steel
Acma leakage classClass 1A
Blade typeV-Groove
Pressure drop @ 1000 fpm (amca 5.2)0.042 in. wg
Flange typeHat Channel
Damper itemVolume Control Damper
Closure typeMotorized
Blade orientationOpposed Blades
For duct shapeSquare
Mounting positionHorizontal
Seal materialVinyl
Rough opening shapeSquare
ApplicationVolume Control
Frame opening width17 3/4"
Max. air velocity3000 FPM
IncludedExtension Pin Kit
Blade material thickness16 ga.
Frame material thickness16 ga.
Frame opening height17 3/4"
Rough opening width18"
Overall width17 3/4"
Damper shapeSquare
Overall height17 3/4"