1.1/1.60 GPF Dual-Flush One Piece Toilet, Water-Saving Elongated Comfort Height Floor Mounted, Soft W1920P385350Choose between two efficient flushing options: a partial flush for liquid waste (1. 1 GPF) and a full flush for solid waste (1. 6 GPF). This intelligent dual flush system helps conserve water while lowering utility costs. Additionally, the flush valve is adjustable to a minimum of 0. 8 1. 28 GPF, ensuring compliance with stringent water efficiency standards. Elongated Comfort Height Design The 18 1 2" elongated bowl offers superior comfort and ample