This AMD-SP series control damper includes motor, is made of aluminum, and it measures 51 inch width, 51 inch height, 13¼ inch length. This control damper has one phase, 50/60 Hz, and 51 inch diameter, and 3 Amps.
Technical Specs
ItemControl Damper
Number of Panels1
Overall Length13 1/4 in
For Duct ShapeSquare
Frame Material Thickness0.1 in
Maximum Air Pressure4 in wg
Rough Opening Length49 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)0.15 in wg
Frame Less Flange48 sq in
Jamb Seal MaterialStainless Steel
StandardsNEC, OSHA
Maximum Temperature Rating122 Degrees F
Full Load Current3 A
Bushing MaterialNylon
Damper FinishMill Finish
Frame MaterialAluminum
Frequency50/60 Hz
Damper ApplicationMotorized
Overall Height51 in
Rough Opening ShapeSquare
Overall Width51 in
Blade MaterialAluminum
Overall Diameter51 in
Rough Opening Width49 in
Maximum Air Velocity3,500 fpm
Rough Opening Diameter49 in
Blade OrientationParallel Blades
Blade TypeFlat Blade
Free Area14.8 sq ft
Switch ActionNormally Open
Flange TypeReversed Flange
Flange Width1 1/2 in
Airflow DirectionHorizontal, Vertical
Phase1
Includes MotorMotor Included
Axle MaterialAluminum
Blade Material Thickness0.1 in
SeriesAMD-SP
Motor Bracket Extension10 1/4 in
Country of OriginUnited States
(subject to change)