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 Thursday, Dec 12
£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 | Insulated Flexible Duct |
| Fire Rating | Flame Spread/Smoke Developed-Less Than 25/Less Than 50 |
| Inside Dia. | 4" |
| Insulation Value | R 8.0 |
| Length | 25ft. |
| Material | Polyester |
| Max. Air Flow | 5000 fpm |
| Max. Pressure | 6"WC |
| Max. Temp. | 140 F |
| Upc Number | 31 |
| Wall Thickness | 2.5" |
| Ship weight (kg) | 4.82 |
| Ship height (cm) | 96.52 |
| Ship length (cm) | 22.86 |
| Ship width (cm) | 22.86 |
| HS code | 6307909889 |
| Country of Origin | US |
| Model | Inside Dia. | Insulation Value | Max. Pressure | Max. Temp. | Wall Thickness | Price | |
|---|---|---|---|---|---|---|---|
| 13002504 | 4" | R 4.2 | 6"WC | 180 Degrees F | 1.25" | £56.99 | |
| 13002506 | 6" | R 4.2 | 6"WC | 180 Degrees F | 1.25" | £86.50 | |
| 13002508 | 8" | R 4.2 | 6"WC | 180 Degrees F | 1.25" | £104.80 | |
| 13002510 | 10" | R 4.2 | 6"WC | 180 Degrees F | 1.25" | £129.23 | |
| 13002512 | 12" | R 4.2 | 6"WC | 180 Degrees F | 1.25" | £161.04 | |
| 17002504 | 4" | R 4.2 | 6"WC | 180 Degrees F | 1.25" | £50.20 | |
| 17002506 | 6" | R 4.2 | 6"WC | 180 Degrees F | 1.25" | £59.41 |
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+