Hayward Super Pump 2.0 OHP 2.5 THP Impeller (SPX1621C) potterbrumfield A ram bit tool helps A ram bit tool helps clear broken pipe remnants from inside compatible fittings so the original fitting can often be reused The multi reference design gives this cartridge practical value because replacement filters are often chosen by matching several cross reference numbers to the intended housing The SPX1621C is a practical replacement for compatible Hayward Super Pump systems that need renewed impeller performance and cleaner long term operation The Hayward impeller is designed for compatible Super Pump applications where a 2