InDuct Special | TOS (InDuct Zinc-Coated Steel Wires)

Applied in ducts, trays, blocks, tunnels, collecting channels, with a risk of rodents’ attacks.


Optic fiber


PBT loose tube filled with water-swellable gel


Water-swellable gel


Armor of zinc-coated steel wires


Polymer jacket

Excellent rodent resistance

Reduced weight and size

Efficient design

100% waterproof

Resistance to crushing loads from 0,5 kN/cm

Up to 24 fibers

Allowable tensile strength up to 2.7 kN

Allowable tensile strength 2,7 kN
Crush — from 0.5 kN/sm
Fiber count up to 16 up to 24
Cable diameter, mm 8.0 8.3
Cable weight, kg/km 90.0 96.9
Min bending radius, mm 120.0 124.5
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Operation temperature -50°С…+70°С
Installation temperature -30°С…+50°С
Transportation and storage temperature -60°С…+70°С
Minimum bending radius 15x cable diameter
Life time 25 years
Warranty as specified in the supply agreement, min 2 years