The Gerber Plumbing Flush Valve 1.6gpf is tailored for the GMX28992 Maxwell Insulated Tank, offering efficient flushing capabilities. This valve is crafted from robust materials that meet industry standards, ensuring durability and reliability. With a flush rate of 1.6 gallons per flush, it effectively conserves water while maintaining strong flushing performance. This valve is suitable for various toilet systems, making it an excellent choice for both residential and commercial applications. Easy to install, it provides a quick solution for toilet maintenance.