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Our double perforated corrugated pipe represents a breakthrough in subsurface drainage systems, featuring precision-engineered dual perforation patterns for optimal water intake and distribution.
• High-density polyethylene (HDPE) or polypropylene (PP) construction
• 360° staggered perforation pattern (holes/slots)
• Structural rib design for enhanced crush resistance (≥8 kN/m² ring stiffness)
Superior drainage capacity: 40% greater flow than single-perforated pipes
Balanced water intake: Prevents localized saturation
Clog resistance: Dual-filter design with optional geotextile wrap
Land drainage: Agricultural field drainage systems
Civil engineering: Highway subsurface drainage
Sports turf: Golf course and stadium drainage
Landfill systems: Leachate collection networks
| Parameter | Specification | Test Standard |
|---|---|---|
| Diameter | 100-600mm | ISO 9969 |
| Perforation Pattern | 8mm holes @ 50mm spacing | ASTM F481 |
| Crush Resistance | ≥25 kN/m² | ISO 9967 |
| Chemical Resistance | pH 2-12 | ASTM D543 |
• Snap-tight couplers for watertight connections
• Flexible design accommodates 5° bends without fittings
• Lightweight (3-5kg/m) for easy handling
Flow capacity: 5-50 l/sec (varies by diameter)
Service life: 50+ years (HDPE), 30+ years (PP)
Temperature range: -40°C to 60°C
Standard HDPE for most applications
• Heavy-duty PP for high-temperature environments
• Composite designs with filter sleeves for fine soils
Note: Proper bedding and envelope material selection are critical for optimal performance. Consult our engineering team for site-specific design recommendations.