---
title: "135mm DWC Sewerage Pipe Specs"
canonical: https://www.alompoly.com/products/size/135mm-dwc-pipe
source: ALOM Poly Extrusions Limited
---
# 135mm DWC Sewerage Pipe Specs

Alcorr 135mm DWC pipe provides high hydraulic flow capacities for drainage networks, industrial effluent drainage, and utility corridors in Smart Cities. Immune to crown corrosion caused by biogenic sulfuric acid in sewer lines.

## Specification
- **Brand:** Alcorr
- **Full name:** Alcorr 135mm Double Wall Corrugated HDPE Pipe
- **Nominal size:** 135 mm ID
- **Outer diameter:** 160 mm
- **Inner diameter:** 135 mm
- **Ring stiffness:** SN 4 / SN 8 / SN 16 Stiffness
- **Standard:** IS 16098 (Part 2)
- **Supply length:** 6 m / 9 m / 12 m Sticks
- **Typical application:** Gravity Sewer Mains, Stormwater Collection & Utility Protection

## FAQ

### Does Alcorr suffer from chemical corrosion?
No, the high-density polyethylene (HDPE) shell is chemically inert and completely unaffected by corrosive municipal sewage or soil chemicals.

### What is the standard length?
Pipes are supplied in 6m, 9m, and 12m lengths to minimize the number of joints in the network.

For CAD drawings, compliance certificates and B2B pricing estimates, contact mktg@alom.in.