American Standard 4385A137.020 Yorkville™ VorMax® Siphon Jet Toilet Tank, 1.28 gpf, White

American Standard Toilet Tank, Siphon Jet, Yorkville™ VorMax® Collection, 1.28 gpf Gallons per Flush, Floor Mounting, 15-1/4 in Height, 18-1/16 in Width, Vitreous China, 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.