The Elliston The Complete Solution two-piece chair-height toilet is precision-engineered to deliver uncompromising performance and beautiful form. The 1.28 gpf flush provides water savings without sacrificing performance. Elliston features Revolution 360® swirl flushing technology that keeps your bowl clean longer than a conventional flush, and the innovative AquaPiston® technology offers a patented flush engine that delivers a fast, powerful, and virtually plug-free flush. This Complete Solution package comes with all the necessary installation parts and includes a Quiet-Close™ toilet seat for added convenience.