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| Item | Combination Louver Damper |
| Flange Width | 1.25" |
| Free Area | 0.521 Square-Ft. |
| Inside Height | 12" |
| Inside Width | 15" |
| Material | Aluminum |
| Max. Exhaust (CFM) | 625 |
| Max. Intake (CFM) | 438 |
| Max. Velocity | 3000 fpm |
| Min. Wall Opening (In.) | 18H x 18W |
| Number of Blades | 3 |
| Outside Height | 17.5" |
| Outside Width | 17.5" |
| Type | Adjustable Damper |
| Ship weight (kg) | 6.67 |
| Ship height (cm) | 53.34 |
| Ship length (cm) | 50.8 |
| Ship width (cm) | 20.32 |
| HS code | 7610900080 |
| Country of Origin | US |
| Product | Model | Outside Height | Flange Width | Free Area | Outside Width | Type | Inside Height | Inside Width | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
5NKH7 | 23.5" | 1.25" | 1.349 Square-Ft. | 23.5" | Adjustable Damper | 18" | 21" | Aluminum | A$1,260.07 | |
|
5NKH8 | 29.5" | 1.25" | 2.203 Square-Ft. | 29.5" | Adjustable Damper | 24" | 27" | Aluminum | A$1,715.47 | |
|
5NKH9 | 35.5" | 1.25" | 3.667 Square-Ft. | 35.5" | Adjustable Damper | 30" | 33" | Aluminum | A$1,910.33 | |
|
5NKJ0 | 41.5" | 1.25" | 5.010 Square-Ft. | 41.5" | Adjustable Damper | 36" | 39" | Aluminum | A$2,558.03 | |
|
5NKJ1 | 47.5" | 1.25" | 7.109 Square-Ft. | 47.5" | Adjustable Damper | 42" | 45" | Aluminum | A$3,053.60 | |
 |
20UA28 | 44.5" | 1.5 | 5.010 sq. ft. | 44.5 | Drainable with Flange Kit | 36 | 39" | Extruded Aluminum | A$2,948.18 | |
 |
20UA22 | - | - | - | - | - | - | - | - | A$1,522.11 |
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