Delta Tetra™ 17 Series Integrated Diverter Trim with 6-SettingFamiliar geometries and subtle curves in the Tetra Bath Collection combine to bring a sleek, architectural look and feel to the bath. Delta showers with TempAssure thermostatic valves are engineered to make sure you don't experience a sudden and possibly unsafe change in water temperature as a result of running water elsewhere, such as using a dishwasher, flushing a toilet or running a washing machine. Integrating separate controls on one trim with