42 in 44.75"H-W Alu Universal Backdraft Dampr, 43 in x 43 in, Aluminum
| Item | 44.75"H-W Alu Universal Backdraft Dampr |
|---|---|
| Shutter Mounting Position | Vertical |
| Shutter Mounting Location | Wall |
| Shutter Construction Material | Extruded Aluminum Frame and G-90 Galvanized Tie Rods |
| Shutter Free Area | 9.744 sq ft |
| Shutter Opening Required | 43 in x 43 in |
| Shutter Overall Size | 44-3/4 in x 44-3/4 in |
| Fits Fan Dia. | 42 in |
| Blade Material | Aluminum |
| Max. Velocity | 2250 FPM |
| Type | Gravity Operated, Single Panel |
| Frame Opening A | 42 in |
| Frame Depth | 1-5/8 in |
| For Use With | Vertical Mounted Supply Fans |
| Number of Panels | 1 |
| Flange Width | 1-3/8 in |
| Shutter Item | Backdraft Damper / Intake Shutter |
| Mounting Hole Size | Prepunched |
| Shutter Overall Square | 23" |
| Open Depth | 6 in |
| Frame Opening B | 42 in |
| Mounting Position | Vertical, Horizontal |
| Free Area | 9.7 sq ft |
| Maximum Air Velocity | 2,250 fpm |
| Maximum Pressure | 1 in wc |
| Overall Height | 44-3/4 in |
| Tie-Rod Material | Tie Rods, Galvanized Steel Frame |
| Blade Seal Material | Felt |
| Damper Finish | Baked Enamel |
| Opening Type | Spring |
| Blade Material Thickness | 26 ga |
| Mounting Style | Flush Mount |
| Closure Type | Spring |
| Rough Opening Length | 43 in |
| Rough Opening Width | 43 in |
| Counterbalanced | Yes |
| Flange Type | Front Flange |
| Frame Material Thickness | 0.1 ga |
| Color | White |
| Mounting Hole Diameter | 1/4 in |
| Bushing Material | Stainless Steel |
| Single Acting/Double Acting | Single Acting |
| Fits Fan Diameter | 42 in |
| Frame Material | Aluminum |
| Switch Action | Normally Closed |
| Rough Opening Shape | Square |
| Overall Width | 44-3/4 in |
| Airflow Direction | Horizontal |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |