Description:  

Loose tube is made of colored optical fiber without filling waterproof compound. Loose tubes are stranded around the strength member which are in the central of cable into cable core, a layer of water-blocking tap is longitudinal wrapped around the cable core, after corrugated steel is longitudinal wrapped, an outer jacket is extruded. 

Fiber: 

SM: G652D, G655, G657 or other optical fibers

MM: A1a, A1b or other Multi-mode Fibers.

Jacket:

Materials: PE, LSZH, ZRPE or other material.

Color: Black or other agreed color

Features

Application: Directly bury or Duct

Characteristic: 

Good mechanical and environmental performance. High strength loose tube is hydrolysis resistant. Crush resistance and moisture barrier. Easy for construction, convenient for cable splicing

Temperature: -40ºC - 70ºC

Fiber count: 1-144F

Cable Dimension: 11-19.2mm

Cable length: 1km or 2km or customized length