Superior Air Ducts® (Semi–Flex) provide an innovative solution to a common air distribution challenge. These new patented cotton insulated semi-flex air ducts deliver the results that so many of our customers expect: the most energy efficient air flow system. Here are some of the features and benefits designed in our semi–flex ducts:

• Made with 100% cotton insulation
• Deliver true R8 + values
• Treated with a mold & mildew inhibitor
• Non itch, non toxic materials
• Vermin & flame resistant / fire retardant
• Stop condensation
• Will not collapse - deliver greater air flow
• Less than 10 temperature differential @ 50' NRC rating of 1.15
• Environmentally safe 10 year warranty
• Made in Houston, Texas

Superior Air Ducts® R/8 are now available.

• Semi - Flex Duct (4”- 20” @ 12' long)
• High Velocity (2" @ 25' long)
• Duct Wrap (5' x 25')

Semi-flex Superior Air Ducts® are easily installed in any residential or commercial building type. Any area that carries alternative flex-ducts or hard pipes is suitable for Superior Air Ducts® Semi-Flex ducts and wrap.

Superior Air Ducts® (Semi – Flex) will guarantee comfort and efficiency. This is the wave of the future, and we want YOU OR YOUR COMPANY to be ahead of the competition with this patented cutting edge design product.