Hayward Tristar 3.0 HP Impeller W/Scre (SPX3230C) grasslin A seal plate is one

A seal plate is one of the main structural parts of the wet end

Useful when replacing a worn or heavily used original cartridge

The P and PH compatibility and 1

This part has practical value because the union design can make future maintenance and replacement easier than a more fixed plumbing connection

Helps maintain circulation performance

Hayward Tristar 3.0 HP Impeller W/Scre (SPX3230C) grasslin A seal plate is oneThe Hayward impeller with screw is designed for compatible TriStar pump applications where a 3. 0 HP impeller replacement is needed. An impeller like this is useful because it is the primary hydraulic component responsible for moving water through the pump, directly influencing circulation strength and operating efficiency. This replacement is especially useful when the original impeller is cracked, worn, damaged, or no longer producing the expected