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Specs
| Item | Exhaust Shutter |
|---|---|
| Type | Gravity Operated, Double Panel |
| Fits Fan Dia. (In.) | 42 |
| Overall Square (In.) | 45 |
| Opening Required (In.) | 42-1/2 x 42-1/2 |
| Frame Depth (In.) | 3 |
| Open Depth (In.) | 6-1/4 |
| Flange Width (In.) | 1-1/2 |
| Mounting Hole Size (In.) | 9/32 x 1/2 |
| Free Area (Square-Ft.) | 10.253 |
| Max. Velocity (FPM) | 2500 |
| Mounting Position | Vertical |
| Blade Material | White Painted Aluminum |
| Construction Material | Extruded Aluminum Frame and G-90 Galvanized Tie Rod |
| For Use With | Vertical Mounted Exhaust Fans |
| UNSPSC | 40101504 |
| Weight | 22.000000 |
| SKUs | 3C311 |
Description
Exhaust Shutter, Gravity Operated, Double Panel, Fits Fan Dia 42 In, Overall Square 45 In, Opening Required 42 1/2 x 42 1/2 In, Frame Depth 3 In, Open Depth 6 1/4 In, Flange Width 1 1/2 In, Free Area 10.253 Square-Ft, Max Velocity 2500 FPM, Vertical Mounting Position, Blade Material White Painted Aluminum, Extruded Aluminum Frame and G-90 Glavanized Tie Rod, For Use With Vertical Mounted Exhaust Fans
Single- and Double-Panel Exhaust Shutters
- Efficient shutters for direct- or belt-driven exhaust fans are designed to prevent air backflow when the fan is off. Counterbalanced louvers with felted edges (except fiberglass models) open easily and seal quietly. Units with 54" and 60" galvanized and aluminum shutters have 4 additional tie rods on the discharge side for smooth, quiet operation.
- Exhaust only Mount: vertical Max. velocity: 2500 FPM 1-1/2" flange
- Extruded Aluminum Frame
- For areas where corrosion may be a problem. Aluminum louvers have white enamel finish, galvanized steel reinforcement strip, and stainless steel rivets. 16-ga. frame depth: 2-1/2" for 10" to 24" models, 3" for models 30" and up.
