Used to reduce backward air flow in the line.
Designed for use in a horizontal line. Specify if vertical operation is required.
Not an explosion isolation device.
Flanged ends – rotational Angle Flanges retained via vanstone lip.
⦁ Available in Galvanized (as shown below)
⦁ Available with QF ends in diameters up to 24", and other various end types
⦁ Optional gauges 20, 18 and 16
Contact Nordfab or your local Nordfab dealer for assistance with larger sizes and material / gauge options.
| ø A in | Material | Thickness | Length (in) | Weight (lbs) | Legacy Item No. | Item No. |
|---|---|---|---|---|---|---|
| 26 | Galv | 14ga | 4819-2600-100000 | 8010004526 | ||
| 28 | Galv | 14ga | 4819-2800-100000 | 8010004527 | ||
| 30 | Galv | 14ga | 4819-3000-100000 | 8010004528 | ||
| 32 | Galv | 14ga | 4819-3200-100000 | 8010004529 | ||
| 34 | Galv | 14ga | 4819-3400-100000 | 8010004530 |