The T&S Brass B-3990-SB Modular Waste Drain Valve is engineered with precision, featuring a 3-1/2" sink opening, making it an ideal choice for commercial kitchen environments requiring efficient waste management solutions. This model stands out with its push-pull handle, allowing for seamless operation which enhances user convenience. The valve includes an overflow outlet complete with a cap and sealing washer, designed to prevent potential overflow issues while maintaining a secure seal. Additionally, it is equipped with a basket strainer to facilitate the filtration of debris. This product is remarkably robust, with a stainless steel body that ensures durability and longevity in demanding settings. Installation is streamlined with the included tool, further enhancing its practicality and user-friendly nature. The T&S Brass B-3990-SB features a 2" NPT male outlet and a 1-1/2" female outlet, offering versatile connectivity options to accommodate various plumbing configurations. It is certified by cCSAus, attesting to its compliance with high safety and quality standards. This modular waste drain valve is an exceptional asset for industries such as food service and hospitality, where efficient and reliable waste drainage is crucial, providing a blend of functionality and durability that meets the rigorous demands of professional environments.