LDPE micro ducts 1,,cables can be blown into the main duct 2.LDPE materials 3.Size range:30/26mm, 32/28mm, 34/30mm. LDPE micro ducts LDPE Ducts provide a better way to meet the needs of the local area network. These are very small ducts that like cable can be blown into the main duct. A micro cable consisting of a few fibers can be blown into the micro duct as and when there is a demand at a ...