Wall Backdraft Damper, Vertical Mount, 48 in Dia Fan, 57-1/4 in H x 57-1/4 in W x 6-1/4 in D
| Item | 57 1/4"H-W Aluminum Wall Backdraft Dampr |
|---|---|
| Shutter Mounting Position | Vertical |
| Shutter Mounting Location | Wall |
| Shutter Construction Material | G-90 Galvanized Steel Frame and Tie Rods |
| Shutter Free Area | 16.683 sq ft |
| Shutter Opening Required | 54 in x 54-1/2 in |
| Shutter Overall Size | 57-1/4 in x 57-1/4 in |
| Fits Fan Dia. | 48 in |
| Blade Material | Aluminum |
| Max. Velocity | 2500 FPM |
| Type | Gravity Operated, Double Panel |
| Flange Width | 1-1/2 in |
| Open Depth | 6-1/4 in |
| Number of Panels | 2 |
| Frame Depth | 2-1/2 in |
| Mounting Hole Size | Prepunched |
| Frame Opening A | 54 in |
| Shutter Item | Agricultural Wall Exhaust Shutter |
| For Use With | Poultry and Swine Confinement Operations and Anywhere Corrosion is a Problem |
| Shutter Overall Square | 23" |
| Frame Opening B | 54 in |
| Mounting Position | Vertical |
| Free Area | 16.7 sq ft |
| Maximum Pressure | 1 in wc |
| Closure Type | Gravity |
| Rough Opening Shape | Rectangular |
| Opening Type | Gravity |
| Airflow Direction | Horizontal |
| Maximum Air Velocity | 2,500 fpm |
| Damper Finish | Mill Finish |
| Frame Material Thickness | 0 ga |
| Counterbalanced | Yes |
| Fits Fan Diameter | 48 in |
| Mounting Hole Diameter | 1/4 in |
| Blade Material Thickness | 26 ga |
| Flange Type | Rear Flange |
| Frame Material | Galvanized Steel |
| Frame Opening Width | 53-1/2 in |
| Overall Width | 57-1/4 in |
| Blade Seal Material | Felt |
| Closure Velocity Rating | 2,500 fpm |
| Overall Height | 57-1/4 in |
| Rough Opening Width | 54-1/2 in |
| Frame Opening Height | 54 in |
| Tie-Rod Material | Tie Rods, Galvanized Steel Frame |
| Rough Opening Length | 54 in |
| Bushing Material | Stainless Steel |
| Series | 556 |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |