The Zoeller Pump Impeller-Mach with an 11.250" diameter is designed for superior fluid dynamics and efficiency. This high-quality impeller is made from premium materials, ensuring durability and long-lasting performance. It is specifically engineered to fit various Zoeller pump models, providing a reliable solution for both residential and industrial applications. The impeller's design optimizes flow rates and minimizes energy consumption, making it an essential component for effective pumping operations. Its compliance with industry standards guarantees dependable performance in demanding environments.