This lightweight 6 " insulating air duct is manufactured with a helically shaped internal crimped galvanized steel strip. The strip locks together with the aluminum foil in order to form an air tight and leak proof lock system. It ensures excellent strength, making it perfect as a flexible solution for a broad range of venting requirements from low or high pressure heating, as well as for ventilation to air conditioning application.

Features:

• Self-supporting & corrosion resistant
• Black PVC outer shell for leaking proof
• Completely flexible ducting for routine exhausting
• Reinforced double-layer aluminum foil construction
• Dimension: 6"Diameter. x8ftL
• Can be compressed to a 9-1/4" compact cylinder Size
• Ideal for HVAC, bath and general ventilating applications

Package Content:

• 1 x Black 6 Inch x 8 Foot  Ducting
• 2 x 6 inch Duct Clamps