We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.
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Get it by Tuesday, Dec 31
£19.99 Flat Shipping + VAT £19.99 flat shipping is applicable on orders with an aggregate weight less than 10kg. Orders exceeding 10kg will be charged default shipping rates
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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 | Intake Louver |
| Application | Exhaust, Intake |
| Blade Angle | 45 Deg. |
| Blade Type | Drainable |
| Finish | Mill |
| Flange Width | 1.25" |
| Frame Depth | 4" |
| Frame Type | Hat Channel |
| Free Area | 0.9 sq. ft. |
| Inside Height | 12" |
| Inside Width | 15" |
| Louver Type | Stationary Blade |
| Material | Aluminum |
| Max. Air Velocity | 3500 fpm |
| Max. Exhaust | 1063 cfm |
| Max. Exhaust (cfm) | 1063 |
| Max. Intake | 744 cfm |
| Max. Intake (cfm) | 744 |
| Max. Velocity | 3500 fpm |
| Min. Wall Opening (in.) | 18H x 18W |
| Mounting Style | Recess Mount |
| Number Of Blades | 3 |
| Outside Height | 17 1/2" |
| Outside Width | 17 1/2" |
| Point Of Water Penetration | 1031 fpm |
| Rough Opening Height | 18" |
| Rough Opening Width | 18" |
| Type | Fixed, Drainable |
| Ship weight (kg) | 4.89 |
| Ship height (cm) | 52.07 |
| Ship length (cm) | 49.53 |
| Ship width (cm) | 15.24 |
| HS code | 7610900080 |
| Country of Origin | US |
Dayton 5NKJ2 drainable louver is ideal for efficient ventilation and rainwater management in various settings. It is used in HVAC systems, data centres and manufacturing facilities to maintain optimal air quality, temperature and moisture levels. This louver utilises a drainable blade design and has a bird screen.This drainable louver features durable aluminium construction for longevity and corrosion resistance. It offers mill finish, providing a smooth surface texture while retaining the natural appearance of aluminium. Its fixed design ensures stability and straightforward installation. This recess mount style louver comes with a sturdy hat channel frame, providing structural support and easy installation.
A. Yes, Raptor Supplies offers other thermostats having varying temperature rangeS. Customers looking for such thermostats can opt for A19ABA-40C close-on thermostat having temperature rating ranging from -30 to 100 degrees F. It comes with a temperature sensitivity of -/+ 2 degrees F. Customers can also opt for Johnson Controls A19BAG-1E electric thermostat having operating temperature ranging between 35 to 95 degrees F. This thermostat is compatible with portable heating equipment for easy heat management.
| Product | Model | Free Area | Inside Height | Inside Width | Number Of Blades | Outside Height | Outside Width | Price | |
|---|---|---|---|---|---|---|---|---|---|
 |
5NKJ3 | 1.878 Square-Ft. | 18" | 21" | 4 | 23.5" | 23.5" | £346.07 | |
 |
5NKJ4 | 2.917 Square-Ft. | 30" | 21" | 7 | 35.5" | 23.5" | £422.99 | |
 |
5NKJ5 | 2.930 Square-Ft. | 24" | 27" | 6 | 29.5" | 29.5" | £430.82 | |
 |
5NKJ6 | 2.951 Square-Ft. | 18" | 33" | 4 | 23.5" | 35.5" | £445.04 | |
|
5NKJ7 | 4.583 Square-Ft. | 30" | 33" | 7 | 35.5" | 35.5" | £551.77 | |
|
5NKJ8 | 6.250 Square-Ft. | 42" | 33" | 10 | 47.5" | 35.5" | £686.93 | |
|
5NKJ9 | 6.216 Square-Ft. | 30" | 45" | 7 | 35.5" | 47.5" | £686.62 |
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+