Yorkville VorMax Toilet Tank, Left-Hand Lever, Tank Cover Locking Device, White

The revolutionary technology of the Yorkville VorMax Toilet Tank from American Standard has been independently tested and proven to clean 2 times better than conventional toilets. Dual injection flush valves deliver powerful jets of water into the bowl. Combined with the VorMax bowl featuring a CleanCurve Rim and EverClean surface, keeping the bathroom spotless has never been easier. VorMax flushing technology cleans two times better than conventional toilets High efficiency toilet (HET) 1.28 gpf/4.8 Lpf) EverClean Antimicrobial Surface included Creates 50% less noise than pressure-assist technology toilets Tank cover lock device included