Discover top-tier efficiency and performance with the Clay 4.2 L Flushometer Bowl, model 4765BOU. Designed for high-demand environments, this bowl features a primary flush volume of 4.2 Lpf (1.1 GPF), with the added flexibility to operate within a range of 4.2 to 4.8 Lpf (1.1 to 1.28 GPF). This versatility ensures effective water conservation tailored to your specific needs. The elongated bowl design enhances comfort, and the 16½-inch plus height caters to a wide range of users, providing a more accessible and comfortable experience. Constructed from durable vitreous china, the bowl is both sturdy and easy to maintain. The 2-inch fully glazed ball pass trapway ensures efficient waste removal, while the siphon jet flush action delivers a powerful and thorough flush. Equipped with a 1½-inch NPT rear inlet spud, this model is designed for an easy installation. The water surface area measures 8⅝ inches x 5½ inches (220mm x 140mm), helping to minimize splashing and maintain cleanliness. With a 10-inch (254mm) rough-in, installation is straightforward and adaptable to various settings. The Clay 4.2 L Flushometer Bowl combines advanced flushing technology with a robust design, making it an ideal choice for commercial and high-traffic environments where efficiency and reliability are essential.