Nordfab® Quick-Fit® Wal-Mart Volume Control Dampers
Wal-Mart Approved, Manufactured by Sisneros
These volume dampers are appropriate for a broad range of applications, including: heating, air conditioning, exhaust and venting. They come standard in round but can be custom made in other standard shapes upon request: oval and rectangle. Standard dampers feature a manual locking hand damper, but can be fitted with other custom locking systems upon request. As specified, these are certified for use with Wal-Mart and Sam's Club applications.
Construction Specifications
| Body Guage: | -22 GA |
| Frame: | -12" and smaller - 13" and larger - Min 20 GA. |
| Blade Gauge: | -20 GA. |
| Axel Rod: | -Solid 1/2" Square |
| Velocity: | -1500 F.P.M. |
| Quadrant: | -Duro Dyne KL-7 |
Total Damper Length
| L = 20" for Diameters greater than or equal to 20" |
| L = 15" for Diameters 14" through 19" |
| L = 10" for Diameters 9" through 13" |
| L = 8 1/2" for Diameters less than or equal to 8" |
For square and non-standard dampers, please call for pricing. Unless specified, 4" & up are slip fit, to go inside of spiral pipe. Data subject to change without notice.
