Heritage Vormax Right Height Elongated Toilet TankWith refined detail and classic curves, the Heritage Vormax takes its inspiration from timeless American traditional designs while offering superior performance. Made of vitreous china with the antimicrobial EverClean finish to reduce stains and odors, this HET (high efficiency) toilet tank features dual injection flush valves and VorMax flushing technology to clean two times better than conventional toilets. Ultra low consumption uses 20% less water.