This GMD-SP series control damper is made of aluminum. It measures 15¾ inch width, 15¾ inch height, 14½ inch length. This control damper has one phase, 50/60 Hz, and 15¾ inch diameter.
Technical Specs
ItemControl Damper
Damper ApplicationMotorized
Overall Height15 3/4 in
Rough Opening ShapeSquare
Overall Width15 3/4 in
Blade MaterialGalvanized Steel
Overall Diameter15 3/4 in
Rough Opening Width16 in
Maximum Air Velocity3,500 fpm
Rough Opening Diameter16 in
Blade OrientationParallel Blades
Blade TypeFlat Blade
Free Area1.1 sq ft
Switch ActionNormally Open
Flange TypeHat Channel
Jamb Seal MaterialStainless Steel
Blade Seal MaterialTPV
Phase1
Electrical ConnectionHardwired
Axle MaterialPlated Steel
Blade Material Thickness16 ga
SeriesGMD-SP
Motor Bracket Extension11 1/2 in
For Nominal Duct Diameter16 in
Number of Panels1
Overall Length14 1/2 in
For Duct ShapeSquare
Frame Material Thickness14 ga
Maximum Air Pressure4 in wg
Rough Opening Length16 in
Damper TypeDynamic
Nameplate Voltage100/240V AC
Closure Pressure Rating4 in wc
Closure Velocity Rating3,500 fpm
CounterbalancedNot Counterbalanced
Mounting PositionHorizontal, Vertical
Pressure Drop @ 1000 fpm (AMCA 5.2)0.13 in wg
Frame Less Flange13.75 sq in
Airflow DirectionHorizontal, Vertical
StandardsNEC, OSHA
Maximum Temperature Rating122 Degrees F
Includes MotorMotor Included
Bushing MaterialBrass
Damper FinishMill Finish
Frame MaterialAluminum
Frequency50/60 Hz
Country of OriginUnited States
(subject to change)
Compliance and Restrictions
This item has been restricted from sale in the following Regions:
Quebec
.