RETURNSOX™-N SERIES/I SERIES

Made of high-strength material, ReturnSox™ return air duct system utilizes patented internal support frame to maintain the flexible air duct in rectangle shape and return air under negative pressure. Returnsox™ is a replacement of traditional return air duct with cable suspension system to install on site.

Advantages of Return Air Ductwork

Visual Pleasing

Easy And Quick Installation

Light Weight

High Strength

Reliable Fire Safety

Where to Use HVAC Return Air Duct

Insusox Returnsox

Air Return or Ventilation: Durkeesox Returnsox

Durkeesox is one of professional fabric ductwork manufacturers. We provide Textile Ventilation, Nanosox Fabirc HVAC Duct, Insusox Pre-insulated air duct, cloth ductwork and so on. Want to know about durkee insulation? Want to know what is a return air duct? Please contact us.