$ 45.99
Limited edition: ONLY SOME LEFT

This lightweight 4" 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:

  • Minimum echoes possible
  • Self-supporting, leaking proof & corrosion resistant
  • Completely flexible ducting for routine exhausting
  • Reinforced double-layer aluminum foil construction
  • Dimension: 4"Diameter. x 16-1/2ftL
  • Can be compressed to a 9" compact cylinder Size
  • Ideal for HVAC, bath and general ventilating applications

Free Gift: 2x Stainless Steel Bridge Clamps, compared to traditional band ones, assure a tight and intact seal at the venting connection for both interior and exterior helix ducting.

Package Content:

  • 1 x Silver 4" x 16-1/2ft Ducting
  • 2 x Bridge Clamps
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Your discount code: Y92IC12E1NF1
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