The Impeller-Mach 12.250" Diameter DI/250Fr by Zoeller is engineered for high efficiency and durability in pump applications. Made from ductile iron (DI), this impeller is designed to handle high pressures while ensuring optimal fluid flow. With a diameter of 12.250 inches, it is compatible with various pump models, providing versatility in installation. The 250Fr rating signifies its ability to perform under demanding conditions, making it suitable for both residential and commercial applications. This impeller is easy to install and maintain, ensuring reliable operation.