Product Overview
DN 50–400mm, SDR 11/17, black color. CNC-drilled HDPE perforated pipe for subsurface drainage, leachate collection, and waterlogging control. Conforms to ISO 8772 and GB/T 13663.2.
Quick Information
- Diameter Range: DN 50 – 400 mm
- Material: HDPE PE100 (Virgin Grade)
- Hole Diameter: Φ 5 – 20 mm (Customizable)
- Hole Pattern: Single/Double row, staggered (per CAD)
- Applicable Standards: ISO 8772, GB/T 13663.2
- Color: Black (with stripes on request)
- Length: 6 m / 12 m
- Stock Availability: In stock (Standard sizes)
Specification Table
| DN (mm) | OD (mm) | Wall SDR11 (mm) | Wall SDR17 (mm) | Std Hole Φ (mm) |
|---|---|---|---|---|
| 50 | 50 | 4.6 | 3.0 | 5 |
| 75 | 75 | 6.8 | 4.5 | 5 |
| 110 | 110 | 10.0 | 6.6 | 8 |
| 160 | 160 | 14.6 | 9.5 | 10 |
| 200 | 200 | 18.2 | 11.9 | 12 |
| 250 | 250 | 22.7 | 14.8 | 12 |
| 315 | 315 | 28.6 | 18.7 | 15 |
| 400 | 400 | 36.3 | 23.7 | 20 |
