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Hypro Pentair Rotor Assembly designed specifically for Series 4101 and 4001 roller pumps. The rotor assembly is easy to install. The assembly qualifies as a Hypro Pentair OEM piece.
The Hypro Pentair Rotor Assembly part fits perfectly into a 4101 Series roller pump. It can also be used for the 4001 Series pump. The rotor assembly is an easy-to-install replacement piece.