HDPE DWC Pipes
Double-Wall Corrugated HDPE Pipes for Non-Pressure Sewerage & Drainage
Engineered for performance & longevity
Almax HDPE DWC (Double Wall Corrugated) pipes feature a corrugated outer wall for structural strength and a smooth inner wall for hydraulic efficiency. Purpose-built for underground sewerage, drainage, cable ducting and stormwater applications.
- High Ring Stiffness (SN 4 / SN 8)
- Smooth Inner Bore
- Lightweight vs RCC Pipes
- 50+ Years Service Life
- Chemical & Abrasion Resistant
- Integrated Socket-Spigot Coupling
Why engineers specify HDPE DWC Pipes
- 1Up to 60% lighter than RCC
- 2Faster installation
- 3Leak-proof rubber gasket joints
- 4Excellent load-bearing capacity
- 5Zero corrosion & root intrusion
Where HDPE DWC Pipes deliver value
- Municipal sewerage networks
- Stormwater drainage
- Highway & railway cross-drainage
- Cable ducting for power
- Industrial effluent lines
Pipe Sizes & Wall Thickness Chart
Wall thickness values (mm) as per IS 16098 (Part 2) / IS 14930. For custom specifications, contact our technical team.
| ID | OD | SN 4 | SN 8 |
|---|---|---|---|
| 75 mm | 90 mm | Yes | Yes |
| 100 mm | 117 mm | Yes | Yes |
| 150 mm | 175 mm | Yes | Yes |
| 200 mm | 232 mm | Yes | Yes |
| 250 mm | 290 mm | Yes | Yes |
| 300 mm | 347 mm | Yes | Yes |
| 400 mm | 462 mm | Yes | Yes |
| 500 mm | 578 mm | Yes | Yes |
| 600 mm | 695 mm | Yes | Yes |
| 800 mm | 928 mm | Yes | Yes |
| 1000 mm | 1160 mm | Yes | Yes |
Frequently Asked Questions
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