Wavin Sewer D/S Coupler 315mm (E5009) – Heavy-duty 315mm double-socket coupler engineered for secure, watertight connections in large-bore underground drainage systems in Irish residential, commercial, and civil construction projects. This robust coupling enables reliable joining of 315mm sewer pipes, ensuring code-compliant performance in major municipal infrastructure, commercial estates, and high-volume drainage applications across Ireland. Key Features: 315mm diameter – compatible with standard 315mm sewer pipes for seamless integration in large-bore drainage systems Double-socket design – secure push-fit connections on both ends ensure watertight seals and long-term reliability in underground environments Heavy-duty construction – engineered to withstand ground loads, backfill pressure, and long-term underground exposure in demanding applications Wavin quality – trusted European manufacturer with proven performance in Irish civil engineering and municipal infrastructure projects Compliant with Irish Building Regulations – meets EN standards for buried drainage and sewerage fittings Applications: Essential for joining 315mm sewer pipes in municipal sewer systems, commercial and industrial estates, large housing developments, roadworks, and civil infrastructure projects requiring large-bore drainage capacity. Suitable for foul water, surface water, and combined sewer systems in high-volume applications. Enables secure pipe connections, repairs, and extensions in major drainage installations. Compatible with Wavin 315mm sewer pipes and fittings for complete large-bore drainage solutions. Why Choose 315mm Couplers? Proper pipe connections are critical for maintaining system integrity and preventing leaks in large-bore drainage systems. Wavin double-socket couplers provide secure, watertight connections that withstand underground conditions and ensure long-term performance in demanding applications. Essential for code-compliant installations in municipal infrastructure and major commercial projects. Widely specified by civil engineers, local authorities, contractors, and drainage specialists across Ireland for reliable, large-scale sewer systems. Product Code: E5009 | Brand: Wavin | Diameter: 315mm | Category: Sewer Pipe Fittings