
Dhpi Water Pipe SDR11 SDR17 3 Inch HDPE Pipe for Irrigation System. Permanent Antibacterial: Ionic agent achieves >99.99% antibacterial rate against E. coli and Staphylococcus aureus. 50-Year Service Life: PE100 material ensures long-term design life with extrapolated service life of 50 years. Customizable Specifications: Diameter 20-1200mm and pressure 0.6-2.0MPa are customizable to meet specific project needs. High Flow Efficiency: Smoother inner wall reduces flow resistance and energy consumption compared to traditional PE pipes. Flexible Terrain Adaptation: High flexibility allows flexible laying, reducing fittings and adapting to terrain settlement. Cost-Effective Installation: Lighter weight than steel/concrete pipes reduces manpower, equipment needs, and installation costs. CNAS Certified Quality: Self-owned CNAS laboratory ensures strict process control and precision meter weight control.