---
title: "225mm HDPE Pipe Specs"
canonical: https://www.alompoly.com/products/size/225mm-hdpe-pipe
source: ALOM Poly Extrusions Limited
---
# 225mm HDPE Pipe Specs

QFlow 225mm solid wall HDPE pressure pipe is engineered for heavy B2B applications including chemical process grids, desalination outfalls, and main distribution lines.

## Specification
- **Brand:** QFlow
- **Full name:** QFlow 225mm Solid Wall HDPE Pressure Pipe
- **Nominal size:** 225 mm OD
- **Outer diameter:** 225 mm
- **Inner diameter:** 184.2 mm (avg)
- **Wall construction:** Homogeneous Solid Wall
- **Pressure classes:** PN 6, PN 8, PN 10, PN 12.5, PN 16, PN 20
- **Standard:** IS 4984 / ISO 4427
- **Supply length:** 6 m Sticks
- **Typical application:** Heavy-duty Process Lines & Water Supply

## FAQ

### What is the Manning's roughness for QFlow?
It is extremely smooth, n ≈ 0.009, reducing pumping energy consumption.

### Can it be laid in saline environments?
Yes, it is entirely immune to salt corrosion, making it perfect for marine works.

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