Ideally used for comfort cooling applications of supply and return air for HVAC projects. Fabricated from prime grade Galvanized Iron (GI) sheets using state-of-the art automated machinery. The duct construction has fully complied with International Duct Construction Standards SMACNA and DW/144. Sizes: 4″ 6″ 8″ 10″ 12″ All sizes we can make as per customer requirement

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