Returnsox™-N series/I series

Made of high-strength nano-alloy material, ReturnSox™ utilize exclusively-owned patented internal support frame to maintain the flexible air duct in rectangle shape and return air under negative pressure. Matching with air vents, air dampers, Returnsox™ is a replacement of traditional return air duct with cable suspension system to install on site. According to the material, there are two types: DurkeeSox Returnsox and InsuSox Returnsox.

ADVANTAGE
Visual pleasing Visual pleasing

Easy and quick installation Easy and quick installation

Light weight Light weight

High strength High strength

Reliable fire safety Reliable fire safety

WHERE TO USE?
Short Distance Air Return or Ventilation: Durkeesox Returnsox
Short Distance Air Return or Ventilation: Durkeesox Returnsox

Long Distance Air Return or A/C System: Insusox Returnsox
Long Distance Air Return or A/C System: Insusox Returnsox