Known as one of the industry's top toilets, the Gerber® Avalanche® is perfect for new construction or repair and remodel. It is designed with the highest of standards flush valve, Fluidmaster® fill valve, dual siphon jet and more. This means minimal performance related call-backs and extreme customer satisfaction. This Avalanche®w-piece toilet operates at a water-saving 1.28 gpf (4.8 Lpf) and offers the ultimate in comfort with a 16-1/2" ADA compliant ErgoHeight design.