59% lighter than the latest concrete C/1/43


15% more internal capacity than C/1/43

The TTS 430 Series is suitable for ground installation in ballast, on concrete plinths, wall mounted, or elevated on posts.


Its nearest UK concrete equivalent size is C/1/43. The TTS 430 Series offers 15% more internal capacity and a significant weight reduction at 24kg per unit. This system offers considerable benefits for installation. The in-built articulation in the joints provides a smooth and effective radius for the trough route down to only 10m.


It is to be noted that the straight trough in this system size is only 500mm long.

The TTS 430 Series cable ducting system includes:

  • Straights
  • Bends
  • Gradients
  • Junctions
  • Accessories



Weight (Kg)



Internal Capacity





Concrete C/1/43


121 (total)

75 (base)

46 (lid)

99,750 mm2

1000 mm (length)

350 mm (width)

285 mm (depth/height)

440 mm (width)

390 mm (depth/height)

TTS 430 Series


24 (total)

15 (base)

9 (lid)

114,750 mm2

500 mm (length)

450 mm (width)

255 mm (depth/height)

540 mm (width)

360 mm (depth/height)

430 Series

114,750 mm2


99,750 mm2

TTS (Trough-Tec Systems) is a

division of the HIRD Group

TTS (Trough-Tec Systems)


Clifford House

Lady Bank Drive


Doncaster DN4 5NF


P:  +44 (0)1302 343633



HIRD Rail Development


Cold Hole Expansion (CBX)

FTI RailTec

FTI StopCrackEX


Lankhorst Mouldings

Trough-Tec Systems


TTS Green Trough

TTS Walkway System

TTS Elevated System

TTS Replacement Lid

HIRD Rail Services


Insulated Rail Joints

Track Products

Heritage Rail Services