The TOTO Eco Drake Two-Piece 1.28 GPF Toilet with Right-Hand Trip Lever and Bolt Down Tank Lid offers a commercial-grade two-piece toilet combines transitional design with technological innovations. Features our quietly powerful E-Max flushing system. The Eco Drake bowl and tank set includes a tank to bowl gasket, tank to bowl hardware, lid bolts and toilet bolt caps. The Eco Drake utilizes TOTO's E-max flushing system, featuring a 3'' wide flush valve, extra-large siphon jet and a large trapway. Codes/Standards Key Features & Innovations E-Max The E-Max flushing system provides a consistent and powerful flush using a combination of a wide 3" valve and an extra-large siphon jet. The innovative system is quiet and simple and uses only 1.28 Gallons Per Flush. This amounts to a considerable water savings every day. Clean shutoff at any water pressure ADA Compliant The American Disability Act (ADA) was enacted in 1990 to establish design codes to serve people of all ages and abilities. A core principle behind TOTO Total Design, ADA standards consider the needs of everyone, no matter their needs, without additional adaptation or specialization, optimizing the bathroom experience for all generations in the family home. Watersense A partnership program of the U.S. Environmental Protection Agency (EPA) makes it easier to save water and protect the environment by identifying high efficiency products that perform well. The WaterSense label was created to encourage manufactures to produce water efficient plumbing fixtures and to develop a system to help consumers recognize these products. that have been performance tested and validated by several agencies. As members of the EPA's WaterSense Steering Committee, TOTO water efficiency specialists advised the EPA on developing product performance criteria for the WaterSense program. TOTO products are recognized is part of the EPA's National Environmental Achievement Track, the �gold standard� for facility-based environmental performance, recognizing environmental excellence by encouraging facilities with strong environmental records to go above and beyond legal requirements. TOTO is also a partner in the EPA's innovative collaboration with the freight industry to increase energy efficiency while significantly reducing greenhouse gases and air pollution. Qualify as high efficiency toilets (1.28 GPF or less) Have a minimum soybean paste flush score of 350 uncased grams Meet the los angeles department of water and power supplementary pricing specification regarding trim quality and tank volume Have third party testing agencies conducting product performance testing and validation Universal Height Central to TOTO Total Design is taking into account people of all ages and abilities. Universal Height offers sinks and toilets at a more manageable height, making the bathroom more accessible and enjoyable for everyone. This simple design principle allows all people, from the beginning of their days through the rest of their lives, to completely enjoy their bathroom experience, regardless of age or ability.