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Underground Twin Wall Corrugated Data or Electrical Ducting
Underground Twin Wall Corrugated Data or Electrical Ducting
  • Underground Twin Wall Corrugated Data or Electrical Ducting
  • Underground Twin Wall Corrugated Data or Electrical Ducting

Underground Twin Wall Corrugated Data or Electrical Ducting


  • Smooth inner
  • Chemical / water resistant
  • CEI EN 50086
Full description

There are 11 versions of this product

£12.35 - £529.20
£10.29 - £441.00 Ex VAT

Tough HDPE Underground Ducting for Electrical / Data Cables

Our ultra tough twin wall underground ducting has an HDPE crush resistant corrugated outer wall and a smooth inner wall for easy cable installation.  The high density polyethylene is highly chemical and water resistant and has a compression resistance of higher than 450N.

The ducting is supplied on 50 meter coils and is available with a red outer and black inner in a variety of sizes.

The following sizes are available

Code Volume (Coil) Outer (mm) Inner (mm) Coil (m)
NR040 0,18 40 32 50
NR050 0,30 50 40 50
NR063 0,43 63 51 50
NR075 0,59 75 61 50
NR110 1,18 110 94 50
NR160 1,36 160 137 50
NR200 2,52 200 182 25
Material High density polyethylene (HDPE)
Colour Red/Black
Quality mark NF-USE
Standards CEI EN 50086-1
CEI EN 50086-2-4 (Type N)
Compression resistance +450N / 5cm @ +20°C
Impact resistance Type N at -5°C / 3kg/h (variable with size)

Product variants available

13458 40/32mm x 5m £12.35 2-3 Days
11874 40/32mm x 10m £22.93 In stock
11773 40/32mm x 50m £105.84 In stock
13459 50/40mm x 5m £14.87 2-3 Days
11875 50/40mm x 10m £27.61 In stock
11774 50/40mm x 50m £127.44 2-3 Days
11775 63/51mm x 50m £190.08 2-3 Days
11776 75/61mm x 50m £211.68 2-3 Days
11777 110/94mm x 50m £358.56 2-3 Days
11778 160/137mm x 50m £529.20 2-3 Days
11779 200/182mm x 25m £485.18 2-3 Days
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External links*
RBF website

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Why buy the Underground Twin Wall Corrugated Data or Electrical Ducting from Connectec?



Our technical support team are experienced installation engineers with years of field experience.



Customer service is our top priority. We always try to ensure we offer a first class service too all our customers.



We offer FREE mainland UK delivery on orders over £75 and FREE next day delivery on orders over £150.



We are approved RBF resellers for direct access to manufacturer warranty and support.