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Crayflex® Non-Insulated Air Connector is made of triple lamination of aluminum foil, polyester and metalized polyester film which encapsulates cold rolled steel wire spiral wound helix form the airtight inner core. Widely used in the HVAC industry as a supply, return, and exhaust duct in low to medium pressure air conditioning systems, and exhaust applications.

Diameter: 4”, 5”, 6”, 7”, 8”, 9”, 10”, 12”,1 4”,1 6”, 18”, 20”
Length: 25 feet
Inner Core: 3- Ply of aluminum foil, polyester and metalized polyester film

Non-Insulated Air Connector Product Sheet

Installation Instructions