Barrington Pressure Lite 1.0 gpf toilets are perfect for those customers aggressively seeking the benefits of water conservation, this new toilet qualifies for water rebate programs and contributes to LEED credits. An optimized 1.0-gallon flush setting reduces water consumption by more than 37% over 1.6-gallon toilets. Vitreous china. Elongated bowl. Equipped with Sloan FLUSHMATE®– Sloan® Valve Company. Polished chrome trip lever. Rear outlet. 12" (305 mm) x 10" (254 mm) water area. 4" (102 mm) rough-in. Less seat and supply. 1.0 gpf (3.8 lpf). 31-1/2" (800 mm) x 21-1/4" (540 mm) x 29-1/4" (743 mm).