This website uses cookies to ensure you get the best experience on our website. By continuing to use this website you understand and agree.
View Our Cookie Policy
Designed for use in a horizontal line. Specify if vertical operation is required.
Not an explosion isolation device.
• Available in Galvanized (as shown below)
• Available with flanged ends in diameters up to 34", and other various end types
• Optional gauges 18 and 16
Contact Nordfab or your local Nordfab dealer for assistance with larger sizes and material / gauge options.
| Request a Quote |
|---|
Download our In Line Back Draft Damper Product Data sheet
Learn more about the benefits and availability of heavy gauge ducting from Nordfab
If you need flanged connections or larger sizes than those shown below, please see our Flanged In Line Back Draft Damper product page
| ø A in | Material | T mm | Length (in) | Weight (lbs) | Legacy Item No. | Item No. |
|---|---|---|---|---|---|---|
| 8 | Galv | 14ga | 4219-0800-100000 | 8010004531 | ||
| 9 | Galv | 14ga | 4219-0900-100000 | 8010004532 | ||
| 10 | Galv | 14ga | 4219-1000-100000 | 8010004511 | ||
| 11 | Galv | 14ga | 4219-1100-100000 | 8010004512 | ||
| 12 | Galv | 14ga | 4219-1200-100000 | 8010004513 | ||
| 13 | Galv | 14ga | 4219-1300-100000 | 8010004514 | ||
| 14 | Galv | 14ga | 4219-1400-100000 | 8010004515 | ||
| 15 | Galv | 14ga | 4219-1500-100000 | 8010004516 | ||
| 16 | Galv | 14ga | 4219-1600-100000 | 8010004517 | ||
| 17 | Galv | 14ga | 4219-1700-100000 | 8010004518 | ||
| 18 | Galv | 14ga | 4219-1800-100000 | 8010004519 | ||
| 19 | Galv | 14ga | 4219-1900-100000 | 8010004520 | ||
| 20 | Galv | 14ga | 4219-2000-100000 | 8010004521 | ||
| 21 | Galv | 14ga | 4219-2100-100000 | 8010004522 | ||
| 22 | Galv | 14ga | 4219-2200-100000 | 8010004523 | ||
| 23 | Galv | 14ga | 4219-2300-100000 | 8010004524 | ||
| 24 | Galv | 14ga | 4219-2400-100000 | 8010004525 |