Drainage Junction – PVC – Underground SystemsProduct Overview This 160mm x 110mm unequal junction features a double socket design and a 45 degree entry, allowing for seamless integration of a smaller 110mm branch into a larger 160mm drainage run. Manufactured to BS EN 1401 1 standards, it ensures durable, watertight connections in underground foul and surface water networks. The unequal design enables different pipe diameters to integrate within a single drainage layout, making it a practical