Mtrzd Damper, For Fan Dia. 54", 24-240V
| Item | 57"H-W 12.8"L Squ Stl Mtrzd Cntrl Dampr |
|---|---|
| For Fan Dia. | 54 in |
| Voltage | 24 to 240 V |
| Overall Square | 57 in |
| Sq. Opening Required | 55 in |
| Free Area | 18.8 sq ft |
| Frame Less Flange | 54 sq in |
| Motor Bracket Extension | 10 1/4 in |
| Hz | 50/60 |
| For Use With | Intake or Exhaust Applications |
| Material | Galvanized Steel |
| Operation | Power Open, Spring Return |
| Features | 14 Gauge Frame and 16 Gauge Blades |
| Flange Width | 1 1/2 in |
| Mounting Position | Horizontal, Vertical |
| Number of Panels | 2 |
| Standards | NEC; OSHA |
| Overall Height | 57 in |
| Overall Length | 12-3/4 in |
| Overall Width | 57 in |
| Jamb Seal Material | Stainless Steel |
| Phase | 1 |
| Rough Opening Length | 55 in |
| Includes Motor | Yes |
| ACMA Leakage Class | Not Applicable |
| Switch Action | Normally Open |
| Rough Opening Diameter | 55 in |
| Maximum Temperature Rating | 122 Degrees F |
| Full Load Current | 3 A |
| Blade Type | Flat Blade |
| Blade Orientation | Parallel Blades |
| Maximum Air Velocity | 3500 fpm |
| Flange Type | Reversed Flange |
| Closure Pressure Rating | 4 in wc |
| Damper Type | Dynamic |
| Axle Material | Plated Steel |
| Series | GMD-SP |
| Overall Diameter | 57 in |
| Closure Velocity Rating | 3,500 fpm |
| For Duct Shape | Square |
| Rough Opening Shape | Square |
| Rough Opening Width | 55 in |
| Maximum Air Pressure | 4 in wg |
| Pressure Drop @ 1000 fpm (AMCA 5.2) | 0.15 in wg |
| Fusible Link Temperature | Not Applicable |
| Damper Finish | Plain |
| Damper Application | Motorized |
| Bushing Material | Brass |
| Frequency | 50/60 Hz |
| Counterbalanced | No |
| Frame Material | Steel |
| Blade Material | Galvanized Steel |
| Blade Material Thickness | 16 ga |
| Blade Seal Material | Not Applicable |
| Airflow Direction | Horizontal, Vertical |
| Frame Material Thickness | 14 ga |
| For Nominal Duct Diameter | Not Applicable |
| Nameplate Voltage | 240V AC, 24V DC |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |