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The Pentair 355147Z Challenger Impeller is a suitable replacement part for Pentair Challenger high-pressure inground pumps. It works seamlessly with pump models CHI-NI-1/2F and CHII-NI-3/4A. This impeller is designed for pumps rated at one-half horsepower full-rated or three-fourths horsepower up-rated. The dimensions of this impeller are three and one-eighth inches in length, one-quarter inch in height, and three and one-eighth inches in width, ensuring proper water flow within the specified models.
This component is essential for maintaining efficient water flow in designated pump models.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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