- Country of Origin:
- United States
- Item:
- 28.8H-W 14.5"L Squ Mtrzd Contrl Dampr"
- Voltage:
- 100 to 240
- Overall Square:
- 29 3/4 in
- Sq. Opening Required:
- 30 in
- Free Area:
- 5.1 sq ft
- Frame Less Flange:
- 27.75 sq in
- Motor Bracket Extension:
- 11 1/2 in
- Hz:
- 50/60
- Flange Width:
- Not Applicable
- Mounting Position:
- Horizontal; Vertical
- Number of Panels:
- 1
- Operation:
- Power Open, Spring Return
- Material:
- Extruded Aluminum
- For Use With:
- Duct Work In Volume Control Intake or Exhaust Applications
- Overall Length:
- 14 1/2 in
- Standards:
- NEC; OSHA
- Overall Width:
- 29 3/4 in
- Overall Height:
- 29 3/4 in
- Jamb Seal Material:
- Stainless Steel
- Phase:
- 1
- Bushing Material:
- Brass
- Series:
- GMD-SP
- Maximum Air Velocity:
- 3500 fpm
- Closure Velocity Rating:
- 3,500 fpm
- Blade Seal Material:
- TPV
- Airflow Direction:
- Horizontal; Vertical
- Rough Opening Length:
- 30 in
- Frequency:
- 50/60 Hz
- Flange Type:
- Hat Channel
- Switch Action:
- Normally Open
- Maximum Air Pressure:
- 4 in wg
- Damper Application:
- Motorized
- Damper Finish:
- Mill Finish
- Electrical Connection:
- Hardwired
- Maximum Temperature Rating:
- 122 Degrees F
- Fusible Link Temperature:
- 122 Degrees F
- Frame Material:
- Aluminum
- Rough Opening Shape:
- Square
- Includes Motor:
- Yes
- Axle Material:
- Plated Steel
- Nameplate Voltage:
- 100/240V AC
- For Duct Shape:
- Square
- Blade Orientation:
- Parallel Blades
- Blade Material Thickness:
- 16 ga
- Blade Material:
- Galvanized Steel
- Rough Opening Width:
- 30 in
- For Nominal Duct Diameter:
- 30 in
- Frame Material Thickness:
- 14 ga
- Blade Type:
- Flat Blade
- Package Quantity:
- 1