- Flush Valve 1.6gpf for GMX28990 Maxwell Tank
- Full manufacturer's warranty included
Genuine Gerber GA700294 Flush Valve. This Gerber flush valve comes with the flapper, chain, chain hook, flush valve gasket, and nut. This is a 3" flush valve. The overflow pipe is about 6 9/16" in height. Other part numbers are A700294, 700294.