The Flush Valve Kit for Maxwell Dual Flush GDF28190/195 offers efficient flushing with options for 1.1 and 1.6 gallons per flush. This 2" diameter valve is engineered for optimal performance, ensuring reliable operation in dual flush systems. Constructed from durable materials, it resists corrosion and wear, extending the lifespan of your toilet. The kit includes all necessary components for a straightforward installation, making it a perfect choice for both new and replacement applications. It complies with industry standards, ensuring water efficiency and performance.