India's Leading Manufacturer of DWC Ducts

Product Catalogue

Technical Data

Size Range

S.No. Duct Size Nominal O.D. (in mm) Nominal I.D. (in mm) Length (Mtrs.)
1. 200/175 200 175 6
2. 180/152 180 152 6
3. 160/136 160 136 6
4. 120/103 120 103 6
5. 90/76 90 76 6
6. 75/63 75 63 6
7. 63/51 63 51 100
8. 50/42 50 42 100
9. 40/33 40 33 100
  • Colour: DWC Ducts may be supplied in any colour as per Customer's requirements.
  • Coils: DWC Ducts are also available in coils of desired lengths.
  • Couplers: Snap-Fit Couplers with Water Tight Rubber 'O' Rings are available in each size,
  • Wire Insertion: DWC Ducts are also available with per-inserted iron wire for easy pulling of cables.

Special Grades

  • Anti Rodent Grade (AR) : AR Ducts are resistant to rodent attack.
  • Flame Retardant Grade (FR) : FR Ducts shall not catch fire or propagate burning flame

Other Variants

  • Single Wall Corrugated (SWC) : SWC Ducts are manufactured without the inner plain layer to enhance flexibility.
  • Half - Split Ducts (HF) : HF Ducts are Double Wall Corrugated Ducts half-split from centre i.e. along the diameter.

Mechanical Properties

S.No. Test Standard Value
1. Compression Test IS: 16205 Part 24 > 450 N at 5% deflection
2. Impact Test IS: 16205 Part 24 No crack or split with 5 kg load, Duct conditioned at(-) 5°C for 2 hrs.
3. Bending Test IS: 16205 Part 24 A ball of Diameter 95% of ID passes freely
4. Electromagnetic Compatibility IS: 16205 Part 24 Passive