Upgrade to the world’s first ultra-high-efficiency toilet, The Original from Niagara. Utilizing patented Stealth technology, The Original uses just 0.8 GPF while still achieving a powerful flush that evacuates the bowl each time, eliminating double flushing. The 2” glazed trapway ensures a clog-free experience. Plus, the flapperless design eliminates leaks and typical toilet maintenance. This model features a durable and stylish side flush handle.