Zhonglong Siphon Drainage Board Display
Siphon Drainage Board is a high-performance geocomposite drainage system engineered with precision-molded cupules that activate vacuum-driven siphoning upon water saturation, which features energy-free fluid management.
Our siphon drainage board is made from HDPE (High-Density Polyethylene), delivering superior water extraction, soil retention, and long-term flow stability for critical dewatering applications in geotechnical and environmental projects.
Raw Materials: HDPE (Board) + PP/PET (Geotextile)
Packing Method: Bagged Rolls

Pump-like Positive Drainage SystemSiphon drainage board has a concave convex hollow vertical reinforcement structure attached with geotextile. Utilizing the priciple of negative pressure differential, siphon structure can quickly and effectively drain rainwater without any energy, greatly reducing or even eliminating the hydrostatic water pressure of the waterproof layer. Through this active water guiding principle, the active waterproof effect can be achievedEco-friendly, Cost-effective and Energy-freeReplacing the cobblestone filter layer with draining sheet, siphone drainage board not only saves time and effort, but also saves energy and protect environment, reduces investment, and lowers the load on buildings
Excellent Durablilty and Protective CapacitySiphon drainage board adopts good waterproof material. By using high-temperature hot melt welding connections, siphon drainage board becomes a good secondary waterproof material. Moreover, siphon drainage boards can effectively protect structures and waterproof layers, and resist various acids, alkalis, plant root thorns in the soil. When backfilling the exterior walls of basements, it can protect buildings and waterproof layers from damage.

Contact us for quotation!
Sichuan Zhonglong Environmental Protection Co., LTD
📞Tel/WA: +86 173 8021 9980
📬Email: sichuanzhonglong@163.com
🌐Website: https://www.zhonglonggeo.com
🎬Youtube: https://youtube.com/@zhonglonggeo










