For more than three decades, the team at Steelflo Duct has been serving professionals in the HVAC industry through its sister companies, Wholesale Outlet and Topnotch Metal Products. Unique from these divisions, Steelflo Duct exclusively manufacturers a comprehensive range of sheet metal products to serve commercial HVAC technicians. Dedicated to producing the highest quality materials with speed and efficiency, Steelflo maintains all manufacturing in-house, overseeing the process from raw material to final product.