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.

Do you know what is a return air duct?Durkeesox can answer your question,and we also have cloth ductwork ,fabric air duct system and textile duct system,you can trust us.