The Hayward impeller is designed for compatible SP1700 Power-Flo II pump applications where a 1
Improves sealing consistency and service confidence
or no longer holding the motor in proper position
That helps restore system performance with a practical replacement rather than broader component changes
5 HP pump applications where the diffuser needs replacement
Pentair American Products CLN/CLR 420 Sq Ft White Tank Lid (178581) coverlifts The Hayward impeller is designedPentair American Products CLN CLR 420 Sq Ft White Tank Lid (178581) is a replacement filtration component for compatible Pentair American Products filter systems. It supports proper filter assembly, water distribution, pressure containment, or media performance when the original part is cracked, worn, leaking, or no longer serviceable. Filter parts often vary by tank size, square footage, thread style, and production series. Match part number 178581