Complete water closet system including Sloan flushometer designed to maximize performance;Durable, hygienic vitreous china construction with elongated rim;Syphonjet flushing achieves 1000g Map Scores when used with Sloan flushometers;IAPMO certified to meet or exceed ASME A112.19.2 standards;Meets ADA guidelines and ANSI A117.1 requirements when installed accordingly