The Taco 1615-001SRP Stainless Steel FullRunner Impeller is a high-performance component intended for efficient fluid movement in HVAC systems. This 6.35"-diameter impeller is made of robust stainless steel and has a FullRunner design that enhances flow dynamics. This impeller is a component of centrifugal pumps and plays an important function in transporting water or other fluids thr... https://www.usapoolshop.com/1615-001srp-taco-stainless-steel-full-runner-impeller-6-35