Supreme - 160x160mm NU Drain Master Trap - Supreme drain master trap is created for carrying soil and waste to roadside sewers from building drainage and to the disposal point. It ensures that there is no leakage or defect while disposing of the drainage waste. It has high flexibility with excellent hydraulic properties. The NU Drain Master trap has a unique strength and is hygienic to use. It requires low excavation cost and no maintenance. It is usually used in underground drainage and sewage system for transporting soil and waste to disposal point or roadside sewer.