---
title: "75mm DWC Sewerage Pipe Specs"
canonical: https://www.alompoly.com/products/size/75mm-dwc-pipe
source: ALOM Poly Extrusions Limited
---
# 75mm DWC Sewerage Pipe Specs

Alcorr 75mm DWC pipe is a structured-wall HDPE pipe with a corrugated outer shell for high ring stiffness and a smooth green inner liner for friction-free gravity flow. Highly specified for secondary residential sewer connections and perforated sub-soil drainage runs.

## Specification
- **Brand:** Alcorr
- **Full name:** Alcorr 75mm Double Wall Corrugated HDPE Pipe
- **Nominal size:** 75 mm ID
- **Outer diameter:** 90 mm (approx)
- **Inner diameter:** 75 mm
- **Ring stiffness:** SN 4 / SN 8 Ring Stiffness
- **Standard:** IS 16098 (Part 2)
- **Supply length:** 6 m / 9 m / 12 m Sticks with Integrated Socket
- **Typical application:** Gravity Sewerage Laterals, Residential Drainage & Sub-soil Weep Lines

## FAQ

### Is the joint watertight?
Yes, Alcorr features an integrated socket with double elastomeric O-rings that prevent groundwater infiltration and sewage exfiltration.

### What is the weight advantage of 75mm DWC?
It weighs roughly 1/8th of an equivalent concrete pipe, allowing manual handling without cranes.

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