24 in 29.7"H-W Aluminum Ceiling Truss Damper, 28-3/4 in x 27-11/16 in, Aluminum
| Item | 29.7"H-W Aluminum Ceiling Truss Damper |
|---|---|
| Shutter Mounting Position | Horizontal |
| Shutter Mounting Location | Ceiling |
| Shutter Construction Material | Extruded Aluminum Frame and G-90 Galvanized Tie Rods |
| Shutter Free Area | 4.425 sq ft |
| Shutter Opening Required | 28-3/4 in x 27-11/16 in |
| Shutter Overall Size | 31 in x 30 in |
| Fits Fan Dia. | 24 in |
| Blade Material | Aluminum |
| Max. Velocity | 1500 FPM |
| Type | Gravity Operated, Single Panel |
| Width | 29-11/16 in |
| Shutter Overall Square | 23" |
| Length | 30-3/4 in |
| For Use With | 3C545 |
| Shutter Item | Whole House Fan Economy Ceiling Truss Shutter |
| Open Depth | 5 in |
| Flange Width | 1-5/8 in |
| Mounting Hole Size | Prepunched |
| Frame Depth | 1-3/8 in |
| Number of Panels | 1 |
| Mounting Position | Horizontal |
| Free Area | 4.4 sq ft |
| Counterbalanced | Yes |
| Series | CTRF |
| Mounting Hole Diameter | 1/4 in |
| Flange Type | Reversed Flange |
| Damper Finish | Baked Enamel |
| Tie-Rod Material | Tie Rods, Galvanized Steel Frame |
| Frame Material | Aluminum |
| Frame Material Thickness | 0.1 in |
| Airflow Direction | Horizontal |
| Blade Seal Material | Felt |
| Color | White |
| Fits Fan Diameter | 24 in |
| Maximum Pressure | 1 in wc |
| Maximum Air Velocity | 1,500 fpm |
| Overall Height | 30-3/4 in |
| Closure Velocity Rating | 1,500 fpm |
| Blade Material Thickness | 26 ga |
| Switch Action | Normally Closed |
| Rough Opening Shape | Rectangular |
| Opening Type | Gravity |
| Rough Opening Length | 28-3/4 in |
| Overall Width | 29-3/4 in |
| Closure Type | Gravity |
| Rough Opening Width | 27.7 in |
| Bushing Material | Stainless Steel |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |