Ducting

Ducting MT FiberGlass Soft Tubes

Multi-tube (MT) fibreglass soft tube design for ducts and utility tunnels. The most popular design

1

Optical fiber

2

Gel-filled loose tube

3

Water-swellable yarns

4

Fiberglass yarns

5

FRP rods

5

FRP rods

6

Jacket

Easy strippable micro tubes

All-dielectric design

Effective solution for duct and external facade building. Suitable for aerial installation between buildings and towers with span lengths up to 50 m

Max rated design tension up to 1.5 kN

Option: 6 fibers per loose tube

Maximum rated design tension 0.8 1.2 1.2 1.2 1.5 1.5
Fiber count up to 6 up to 12 up to 24 up to 36 up to 48 up to 72
Number of loose tubes 1 2 4 6 8 12
Number of fillers 5 4 2 1 - -
Cable diameter, mm 6.5 8.0 8.0 9.0 10.5 12.0
Cable weight, kg/km 32.5 46.5 48.8 57.4 77.6 101.4

Option: 12 fibers per loose tube

Maximum rated design tension 0.8 1.2 1.2 1.2 1.5 1.5 1.5
Fiber count up to 12 up to 24 up to 36 up to 48 up to 72 up to 96 up to 144
Number of loose tubes 1 2 3 4 6 8 12
Number of fillers 5 4 3 2 - - -
Cable diameter, mm 6.5 9.0 9.0 9.0 10.5 10.5 12.0
Cable weight, kg/km 33.0 53.8 55.3 56.8 75.8 81.7 107.5
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Operating temperature -20°С…+60°С
Installation temperature -20°С…+60°С
Transportation and storage temperature -20°С…+60°С
Minimum bending radius 20 cable diameter
Life time 25 years