Westaflex noninsulated ducts are expandable, flexible, and made of strong, lightweight 0.005" aluminum alloy. They can be installed within walls, wall chases, or ceilings where inaccessibility requires a durable duct. Use in ventilation equipment for air and gas that is free of corrosive fumes or particles.
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order.