KJ FLEXIBLE INSULATED DUCT

DESCRIPTION

KJ Flexible Insulated Duct is made of triple lamination of aluminum foil, polyester and metalized polyester film permanently bonded to a coated spring steel wire helix. Thermal efficiencies provided by wrapping the exterior with a blanket of fiberglass insulation. The strong outer insulation jacket/vapor barrier is made of fiberglass reinforced metalized polyester film laminated.