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  • The #1 Flexible Duct In the World, built stronger to last longer.
  • Commercial & Residential Flexible Solutions and mounting accessories.
  • A global leader in the flexible duct product industry for both commercial and residential HVAC applications.
  • We offer the most comprehensive product line of flexible duct products, ideal for offices, schools, hospitals, industrial and other commercial installations.
  • Best warranty in the industry, offering a full 10 Year Warranty, on its Thermaflex Pro Series products.
  • Thermaflex will cover all duct costs, material costs, and any reasonable labor costs provided the flexible duct was properly installed in accordance with our written instructions.
  • Download the Credit Application
  • Contact Thermaflex: Toll-Free: 1-800-459-4822, Fax:¬†800-459-3828, E:¬†
  • View the Thermaflex YouTube playlist

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