The Zoeller Pump Company Impeller-Mach Vtx 5.50" 61HD is designed for high-efficiency fluid movement in pump systems. With a diameter of 5.50 inches, this impeller is crafted from durable materials, ensuring reliability and longevity in demanding applications. The heavy-duty 61HD construction makes it suitable for both residential and commercial use, providing consistent performance. This impeller meets industry standards, ensuring compatibility with various Zoeller pump models, making it an essential component for effective fluid management.