Installed on 2x4 -ft studs behind the wall for thinner residential wallsLarge flush actuator plate opening can be removed for easy access to the inner tank and speedy valveAdjustable height allowing the bowl to be set anywhere from 15-3/8 inches to 28-1/2 inches from the floorFactory water flush testedCertified by the c/UPC and UPC (uniform plumbing code)Water-saving high-efficiency toilets to help save water and money1 Year limited warrantyRequired components: wall actuator and wall toilet sold separately