Aquastar Hayward Pool Cleaners Generic Flap Kit [White] (HWN14301) divertorvalves The after 2003 compatibility and quantity of eight The after 2003 compatibility and quantity of eight format give this set practical value because sand filter internals work best when they match the original model generation and quantity relationship closely The 23452 712 900 is a practical service part when a compatible Typhoon 500 jet needs an internal to restore dependable massage jet performance It is a practical service part when restoring more natural cleaner motion and internal function is part of the repair goal Kit format supports more complete maintenance