Effortless Drainage for Busy Kitchens: Designed for commercial use, this sink drain allows for quick water release without removing contents, thanks to its under-sink twist lever handle. Ideal for kitchens where efficiency is paramount, it ensures uninterrupted workflow even during peak hours. Solid Brass Valve to Prevent Blockages: Featuring a monoblock Metal construction under a multi-hole cover, this drain is operated solely via the handle-lift to drain, lower to seal. This design significantly reduces the risk of sewer blockages, maintaining a clear and functional drainage system. Leak-Proof and Durable: The waste drain valve is engineered with a robust O-ring and a solid brass, chrome-plated valve for a guaranteed leak-proof seal. This construction not only prevents leaks but also withstands harsh kitchen environments, reducing the need for frequent replacements. Enhanced Drainage with Overflow Inlet: Equipped with an overflow inlet that facilitates faster drainage when the sink approaches full capacity. The inlet features a 1.25inch - 11.5 NPSM thread for easy connection to additional water pipes, ensuring efficient water management during high-volume use. Colour: Material:Metal Package Contents: 1 x Lower sewer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.