Single Kitchen Sink Bottle Drain Waste Trap - Main Diameter: 115mm; - Round or rectangular overflow; - Washing machine / dish washer input. Traps are designed for water to hold back sewer gases. Thanks to its shape, a bottle trap retains a small amount of water in its bottom. This water stock acts as a seal that stops nasty sewer smells. This bottle trap for kitchen sink is suitable to connect washing machines or dishwashers.
