When additional air balancing is required, GSI’s in-line sleeve damper has been specifically engineered to work with our GreenSeam Plus pipe.
Technical Data
- GSI Sleeved Dampers are designed and tested to surpass SMACNA Class 3 Leakage Standards*
- Pre-sealed with a gasket made of EPDM rubber and proprietary co-polymer
- Zero VOCs
- Galvanized Steel (ASTM A653 and A924)
- G-60 Galvanized Coating (ASTM A653 and ASTM A90)
- Available in Specialty Metals:
- G-90 Galvanized Steel
- Aluminum (ASTM B209 Alloy 3003 Temper H14)
- 304 Stainless Steel (ASTM A480 2B Finish)
- Dimensional Tolerance: ± 1/4”
* Test performed on standard fittings without dampers