H2Optimum® 1.1 gpf/4.2 Lpf 12-Inch Rough Tank Finish:White Ultra-high efficient design uses just

Ultra-high efficient design uses just 1

Add a luxurious statement to your bathroom with the Estate Freestanding Tub

Features CleanCurve Rim and EverClean® antimicrobial surface to protect against mold

Because every space is unique

H2Optimum® 1.1 gpf/4.2 Lpf 12-Inch Rough Tank Finish:White Ultra-high efficient design uses justThe H2Optimum Toilet Tank from American Standard provides powerful flushing action when paired with coordinating H2Optimum bowl, sold separately. Featuring a large flush valve, this toilet tank uses just 1. 1 gallons per flush to conserve water without sacrificing performance. The H2Optimum toilet tank is made of vitreous china for lasting durability.