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Get it by Thursday, May 29
Payment
Delivery
Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| Item | Combination Louver Damper |
| Adjustable Blades | Yes |
| Blade Type | Drainable |
| Finish | Mill |
| Flange Width | 1 1/4" , Not Applicable |
| Frame Type | Hat Channel |
| Free Area | 1.349 sq. ft. |
| Includes | Bird Screen, Screen Fasteners |
| Inside Height | 18" , 22 1/2" |
| Inside Width | 21 3/4" |
| Intake Louver Inside Width | 21" |
| Intake Louver Outside Height | 23 1/2" |
| Intake Or Exhaust Application | Exhaust, Intake |
| Louver Item | Combination Louver Damper |
| Louver Material | Aluminum |
| Louver Type | Combination |
| Material | Aluminum |
| Max. Exhaust | 1444 CFM |
| Max. Intake | 1005 CFM |
| Max. Velocity | 3000 FPM |
| Number Of Blades | 4 |
| Outside Height | 23 1/2" |
| Outside Width | 23 1/2" |
| Rough Opening Height | 24" |
| Rough Opening Width | 24" |
| Type | Adjustable Damper |
| Wall Opening Size | 24" x 24" |
| Ship weight (kg) | 10.51 |
| Ship height (cm) | 67.82 |
| Ship length (cm) | 66.04 |
| Ship width (cm) | 20.57 |
| HS code | 7610900080 |
| Country of Origin | US |
| Product | Model | Flange Width | Free Area | Inside Height | Inside Width | Material | Max. Velocity | Number Of Blades | Outside Height | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
5NKH6 | 1.25" | 0.521 Square-Ft. | 12" | 15" | Aluminum | 3000 fpm | 3 | 17.5" | £538.99 | |
|
5NKH8 | 1.25" | 2.203 Square-Ft. | 24" | 27" | Aluminum | 3000 fpm | 6 | 29.5" | £911.56 | |
|
5NKH9 | 1.25" | 3.667 Square-Ft. | 30" | 33" | Aluminum | 3000 fpm | 7 | 35.5" | £1,011.70 | |
|
5NKJ0 | 1.25" | 5.010 Square-Ft. | 36" | 39" | Aluminum | 3000 fpm | 9 | 41.5" | £1,353.29 | |
|
5NKJ1 | 1.25" | 7.109 Square-Ft. | 42" | 45" | Aluminum | 3000 fpm | 10 | 47.5" | £1,626.92 | |
 |
20UA28 | 1.5 | 5.010 sq. ft. | 36 | 39" | Extruded Aluminum | 3000 | 9 | 44.5" | £1,559.69 | |
 |
20UA22 | - | - | - | - | - | - | - | - | £807.89 |
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+