DAYTON 20UA21 Combination Louver Damper, 18 x 18 Inch Wall Opening, Extruded Aluminum
Get it by Thursday, Dec 25
€ 24,99 Flat Shipping + VAT € 24,99 flat shipping is applicable on orders with an aggregate weight less than 10kg. Orders exceeding 10kg will be charged default shipping rates.
10.00% off
€661.85 /unit
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Product Specifications:
| Item | Combination Louver Damper |
| Adjustable Blades | Yes |
| Blade Angle | 45° |
| Blade Type | Drainable |
| Finish | Mill |
| Flange Width | 1 1/2" |
| Frame Height | 17 1/2" |
| Frame Type | Flanged |
| Frame Width | 17 1/2" |
| Free Area | 0.7 sq. ft. |
| Includes | Bird Screen |
| Inside Height | 16 1/2" |
| Inside Width | 15 3/4" |
| Intake Louver Inside Width | 15" |
| Intake Louver Outside Height | 20 1/2" |
| Intake Or Exhaust Application | Exhaust, Intake |
| Louver Item | Combination Louver Damper |
| Louver Material | Extruded Aluminum |
| Louver Max. Intake | 779 CFM |
| Louver Maximum Intake | 779 CFM |
| Louver Type | Combination |
| Material | Aluminum |
| Maximum Air Velocity | 3000 FPM |
| Maximum Exhaust | 1114 CFM |
| Maximum Intake | 779 CFM |
| Number Of Blades | 3 |
| Outside Height | 17 1/2" |
| Outside Width | 17 1/2" , 20 1/2" |
| Point Of Water Penetration | 1118 FPM |
| Rough Opening Height | 18" |
| Rough Opening Width | 18" |
Shipping Info:
| Ship weight (kg) | 7.09 |
| Country of Origin | US |
Product Variants
| Product | Model | Rough Opening Height | Rough Opening Width | Free Area | Max. Intake | Max. Exhaust | Number Of Blades | Flange Width | Inside Height | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
5NKH6 | 18" | 18" | 0.521 sq. ft. | 438 CFM | 625 CFM | 3 | 1 1/4" | 12" | €618.41 | |
 |
5NKH7 | 24" | 24" | 1.3 sq. ft. | 1005 CFM | 1444 CFM | 4 | 1 1/4" | 22 1/2" | €763.54 | |
|
5NKH8 | 30" | 30" | 2.2 sq. ft. | 1724 CFM | 2475 CFM | 6 | 1 1/4" | 28 1/2" | €1,040.57 | |
|
5NKH9 | 36" | 36" | 3.7 sq. ft. | 2406 CFM | 3781 CFM | 7 | 1 1/4" | 34 1/2" | €1,151.86 | |
|
5NKJ0 | 42" | 42" | 5 sq. ft. | 3413 CFM | 4875 CFM | 9 | 1 1/4" | 40 1/2" | €1,550.05 | |
|
5NKJ1 | 48" | 48" | 7.2 sq. ft. | 5027 CFM | 7219 CFM | 10 | 1 1/4" | 46 1/2" | €1,875.83 | |
 |
20UA28 | 42" | 42" | 5.3 sq. ft. | 5886 CFM | 8417 CFM | 9 | 1 1/2" | 40 1/2" | €1,786.46 |
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DAYTON 20UA21 Combination Louver Damper, 18 x 18 Inch Wall Opening, Extruded Aluminum
€735.39 /unit