SPECIAL ORDER ITEM. Review Returns Policy before purchase. The prismatic faceting of the Trillian bath collection evolves modern design with an edgy, light-catching look. Showers with thermostatic valves help prevent sudden, unsafe temperature changes caused by water use elsewhere in the home. separate handles for volume and temperature control provide a more refined showering experience set your preferred temperature once, then turn the shower on or off with the volume handle without changing your setting. Backed by a lifetime limited warranty for added peace of mind.