The Zoeller Pump Company Impeller-Mach features a 13.125" diameter, designed for optimal fluid dynamics in various applications. Made from high-quality materials, this impeller ensures durability and efficiency. It is specifically engineered to fit Zoeller pumps, providing reliable performance in both residential and commercial applications. This product meets industry standards for safety and compliance, making it a trusted choice for your pumping solutions. Enhance your system's performance with this robust impeller, designed for longevity and effectiveness.