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. The precision-drilled holes of this HDPE perforated pipe allow groundwater to enter while the PE100 wall resists soil loads, making it the standard choice for farmland, landfill and highway subsoil drainage.
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 |






