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| Item | Backdraft Damper/Wall Shutter |
| Air Flow Direction | Horizontal |
| Blade Material | White Painted Aluminum |
| Blade Material Thickness | 26 ga. |
| Blade Orientation | Parallel Blades |
| Blade Seal Material | Felt |
| Blade Type | Flat Blade |
| Damper Type | Static |
| Fits Fan Dia. (In.) | 36 |
| Fits Fan Diameter | 36" |
| Flange Type | Rear Flange |
| Flange Width | 1 1/2" |
| Frame Depth | 2 1/2" |
| Frame Finish | Galvanized |
| Frame Material | Aluminum , Steel |
| Frame Opening Height | 36" |
| Frame Opening Width | 36" |
| Free Area | 7.1 sq. ft. |
| Material | Extruded Aluminum Frame and G-90 Galvanized Tie Rod |
| Max. Air Velocity | 2500 fpm |
| Max. Ambient Temp. | 180 Deg. F |
| Max. Pressure | 1" wc |
| Max. Velocity | 2500 fpm |
| Mounting Hole Dia. | 1/4" |
| Mounting Hole Size | 9/32 x 1/2" |
| Mounting Location | Wall |
| Mounting Position | Vertical |
| Number of Panels | 2 |
| Open Depth | 6 1/4" |
| Open Depth (In.) | 6-1/4 |
| Opening Required | 36-1/2 x 36-1/2" |
| Overall Dia. | 39" |
| Overall Height | 39" |
| Overall Length | 5 3/4" |
| Overall Square (In.) | 39 |
| Overall Width | 39" |
| Rough Opening Diameter | 36.5" |
| Rough Opening Length | 36 1/2" |
| Rough Opening Shape | Square |
| Rough Opening Width | 36.5" |
| Switch Action | Normally Closed |
| Tie-Rod Finish | Galvanized |
| Tie-Rod Material | Steel |
| Type | Gravity Operated, Double Panel |
| Ship weight (kg) | 7.65 |
| Ship height (cm) | 102.62 |
| Ship length (cm) | 101.09 |
| Ship width (cm) | 8.64 |
| HS code | 8414901080 |
| Country of Origin | US |
A. Proper installation involves securing the shutter frame securely onto the wall. Ensure that the shutter blades move freely and aren't obstructed during installation.
A. Regular maintenance includes inspecting and cleaning the shutter blades and frame. Clear any debris that might hinder smooth movement. Lubricate any movable parts as recommended by the manufacturer to ensure optimal performance.
A. Focus on the dimensions of the area, the necessary airflow capability and the prevailing environmental circumstances. If managing noise is pivotal, seek out shutters tailored for silent functionality.
| Product | Model | Flange Width | Frame Depth | Frame Material | Free Area | Opening Required | Type | Price | |
|---|---|---|---|---|---|---|---|---|---|
 |
3C308 | 1.5" | 2-1/2" | - | 3.320 Square-Ft. | 24-1/2 x 24-1/2" | Gravity Operated, Single Panel | A$269.28 | |
|
3C309 | 1.5" | 3" | - | 5.452 Square-Ft. | 30-1/2 x 30-1/2" | Gravity Operated, Single Panel | A$327.05 | |
|
3C310 | 1.5" | 3" | - | 7.436 Square-Ft. | 36-1/2 x 36-1/2" | Gravity Operated, Single Panel | A$453.05 | |
|
3C311 | 1.5" | 3" | - | 10.253 Square-Ft. | 42-1/2 x 42-1/2" | Gravity Operated, Double Panel | A$642.77 | |
 |
3C312 | 1.5" | 3" | - | 12.924 Square-Ft. | 48-1/2 x 48-1/2" | Gravity Operated, Double Panel | A$741.14 | |
|
3C313 | 1.5" | 3" | - | 17.007 Square-Ft. | 54-1/2 x 54-1/2" | Gravity Operated, Double Panel | A$1,032.70 | |
|
3C314 | 1.5" | 3" | - | 20.399 Square-Ft. | 60-1/2 x 60-1/2" | Gravity Operated, Double Panel | A$1,307.04 |
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