
Average Rating: n/a

Specs
| Item | Exhaust Shutter, Front Flange |
|---|---|
| Type | Gravity Operated, Single Panel |
| Fits Fan Dia. (In.) | 16 |
| Overall Square (In.) | 19 |
| Opening Required (In.) | 16-1/2 x 16-1/2 |
| Frame Depth (In.) | 3 |
| Open Depth (In.) | 6 |
| Flange Width (In.) | 1-1/2 |
| Mounting Hole Size (In.) | 9/32 x 1/2 |
| Free Area (Square-Ft.) | 1.436 |
| Max. Velocity (FPM) | 2500 |
| Mounting Position | Vertical |
| Blade Material | Mill Finish Aluminum |
| Construction Material | Extruded Aluminum Frame and Galvanized Tie Rods |
| For Use With | Vertical Mounted Exhaust Fans |
| UNSPSC | 30151801 |
| Weight | 4.860000 |
| SKUs | 3HHN6 |
Description
- 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
- Front-Flange, Extruded Aluminum Frame
- For cabinet fans and flush-mount wall exhaust applications. Frame has G-90 galvanized steel tie rods and stainless steel rivets and pivot pins. Mill-finish aluminum louvers with galvanized steel reinforcement strip open easily and minimize load on the fan.






