American Standard 4385A187.020 Yorkville VorMax Toilet Tank with Right-Hand Trip Lever, White - High Efficiency Water Saving Toilet Tank for Bathroom Renovation & Home Improvement

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 inhibits the growth of dirt

Creates 50% less noise than pressure-assist technology toilets

Tank cover lock device included