Mounting positionHorizontal, Vertical
Mounting positionHorizontal, Vertical
Mounting positionHorizontal, Vertical
Mounting positionHorizontal, Vertical
Mounting positionHorizontal, Vertical
Mounting positionHorizontal, Vertical
Fusible link temp.122°F
Damper applicationMotorized
Axle materialPlated Steel
Blade materialGalvanized Steel
Electrical connectionHardwired
Airflow directionHorizontal, Vertical
Switch actionNormally Open
Blade seal materialTPV
Voltage100-240V
Max. velocity3500 FPM
Frame materialAluminum
Frame typeExtruded
Sq. opening required24"
Frame less flange area21.75 sq. in.
No. of panels1
Overall square23 3/4"
Free area3.2 sq. ft.
Closure velocity rating3500 FPM
SeriesGMD-SP Series
Phase1
Max. temp.122°F
Max. pressure4 in. wg
For duct shapeSquare
Flange widthNot Applicable
Flange typeHat Channel
Jamb seal materialStainless Steel
MaterialExtruded Aluminum
Damper finishMill Finish
Motor includedYes
Rough opening width24"
Rough opening shapeSquare
For nominal duct dia.24"
Blade orientationParallel Blades
Bushing materialBrass
Blade typeFlat Blade
ApplicationMotorized
Blade material thickness16 ga.
Max. air velocity3500 FPM
Frame material thickness14 ga.
Overall height23 3/4"
Overall width23 3/4"
Rough opening length24"
Motor bracket extension11 1/2"