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The Gerber GAH28890 is a toilet tank designed for high efficiency with a flow rate of 1.28 gallons per flush. It features a twelve-inch rough-in size and is made from vitreous china. This tank is compatible with Gerber toilet bowls AB-21-852 and AB-21-828. The tank includes a best-in-class Fluidmaster 400A fill valve and a chrome metal side tank lever. Its design allows for easy installation with a double nut, multi-point tank-to-bowl mounting system.
This tank is suitable for both residential and commercial applications. It supports the efficient water usage required today.
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