Enhance efficiency and durability with the Clay 4.2 L Flushometer Bowl, model 4765BOX. Engineered for high-performance, this bowl offers a standard flush volume of 4.2 Lpf (1.1 GPF) and is versatile enough to operate within a range of 4.2 to 4.8 Lpf (1.1 to 1.28 GPF), ensuring effective water conservation tailored to your needs. The elongated bowl design provides added comfort, and the 16½-inch plus height accommodates a range of users, ensuring ease of use. Constructed from vitreous china, the Clay Bowl is both resilient and easy to clean. It features a 2-inch fully glazed ball pass trapway for smooth and efficient waste removal, and its siphon jet flush action guarantees a powerful and thorough flush. This model includes a 1½-inch NPT top inlet spud, offering an easy installation. The water surface area measures 8⅝ inches x 5½ inches (220mm x 140mm), effectively reducing splashing and enhancing cleanliness. With a 10-inch (254mm) rough-in, installation is straightforward and adaptable. The Clay 4.2 L Flushometer Bowl combines advanced flushing technology with a robust design, making it an excellent choice for both commercial and high-traffic settings where performance and durability are crucial.