Experience the epitome of modern bathroom technology with TOTO’s WT173MA, an innovative in-wall toilet tank system. This Duofit In-Wall Tank System with Washlet+ compatibility brings innovation and efficiency to your daily routine. The dual flush feature allows you to choose between a 1.28 or 0.9 gallons per flush, promoting water conservation. The inclusion of a copper supply line not only adds a touch of sophistication but also ensures durability and reliability, reducing the likelihood of leaks or corrosion. This in-wall toilet tank system, designed to fit seamlessly into your bathroom, offers a sleek and space- saving solution. The innovative auto flush-ready design sets the stage for future bathroom upgrades, allowing you to seamlessly integrate smart features for a more connected and automated experience. Elevate your bathroom with TOTO’s in-wall toilet tank technology, where cutting-edge design meets sustainable functionality. With its dual flush technology, the WT173MA empowers you to make conscious water-saving choices without compromising on performance. Say goodbye to traditional toilet tanks and discover the convenience and space-saving benefits of a TOTO in-wall toilet. Explore the world of TOTO in-wall toil ation and efficiency in your bathroom.