An industry standard since 1936, the Wellworth toilet offers an iconic, streamlined design. With a 1.28-gallon flush and space-saving round-front bowl, this Wellworth high-efficiency toilet features outstanding performance while remaining economical in its water usage, saving over 16,500 gallons of water per year compared to a 3.5-gallon toilet. A special tank liner helps eliminate condensation in humid environments. Two-piece toilet. Round-front bowl offers an ideal solution for smaller baths and powder rooms. 1.28 gallons per flush (gpf). Standard left-hand trip lever included. Insuliner® tank liner minimizes condensation on the tank when exposed to high humidity. Combination consists of the K-4841-U tank and the K-4197 bowl. Coordinates with other products in the Wellworth collection. 14-inch rough-in.