This is the product for those who desire a cost-effective duct system that will create a quieter, safer and cleaner environment. Gustafson G3 installs up to 25% faster, reduces overall installation costs, comes with a ten-year warranty and is guaranteed to outperform the tightest standard SMACNA and ASHRAE address, Leakage Class 3.
Superior performance is achieved through Gustafson G3’s patented double-lipped gaskets that prevent leakage. All of its components are calibrated to the toughest tolerances and only high-grade sheet metal is utilized. Furthermore, mass production and in-line quality control make Gustafson G3 the most economical duct system in the market.