Flange typeReversed Flange
Frame materialSteel
Blade typeFlat Blade
CounterbalancedNo
Motor includedYes
Jamb seal materialStainless Steel
For duct shapeSquare
Damper typeDynamic
Damper finishPlain
Bushing materialBrass
Blade orientationParallel Blades
ApplicationMotorized
Frame material thickness14 ga.
Rough opening width17"
Rough opening length17"
Max. air velocity3500 FPM
Overall width19"
Blade material thickness16 ga.
Rough opening dia.17"
Full load amps3A
Motor bracket extension6 7/8"
Overall height19"
Overall dia.19"
Rough opening shapeSquare
Mounting positionHorizontal, Vertical
Mounting positionHorizontal, Vertical
Mounting positionHorizontal, Vertical
Mounting positionHorizontal, Vertical
Mounting positionHorizontal, Vertical
Mounting positionHorizontal, Vertical
Blade materialGalvanized Steel
Switch actionNormally Open
Damper applicationMotorized
Airflow directionHorizontal, Vertical
Axle materialPlated Steel
No. of panels1
Max. velocity3500 FPM
Frame less flange area16 sq. in.
For fan dia.16"
Flange width1 1/2"
Phase1
Pressure drop @ 1000 fpm (amca 5.2)0.18 in. wg
Max. pressure4 in. wg
Overall square19"
Sq. opening required17"
Max. temp.122°F
Voltage100-240V
Closure velocity rating3500 FPM
Free area1.7 sq. ft.
Closure pressure rating4 in. wc
SeriesGMD-SP Series
Pressure drop @ 1000 fpm0.18 in. wg