The Krowne Metal 22-201 Twist Waste Valve is designed for efficient drainage in commercial kitchen sinks. It features a 1-1/4" overflow outlet and fits a 3" sink opening, ensuring compatibility with standard installations. The valve includes a 2" NPS male threaded connection and a 1-1/2" female threaded drain outlet, eliminating the need for an adapter. A 1-1/2" reducer with a rubber washer is included for a secure fit. The 4-1/2" flange provides stability, while the stainless steel strainer, flange, and handle ensure durability and ease of use. This valve is an ideal solution for reliable waste management in busy kitchen environments.