Pentair OptiFlo Trap Body Only (357228Z) presairtrol An internal like this is

An internal like this is useful because it combines an active rotating-style jet pattern with a threaded version-specific fit that helps preserve compatibility in the original assembly

or underperforming pump assembly

Heater assembly for compatible Balboa M7 240V spa systems

Retro control system for compatible BP7 4

Supports cleaner and more convenient maintenance

Pentair OptiFlo Trap Body Only (357228Z) presairtrol An internal like this isPentair Trap Body Only, Pentair Optiflo (357228Z) is a replacement part for compatible Pentair pool and spa equipment. This component is intended to help restore the fit, function, or serviceability of the related assembly when the original part is worn, damaged, missing, or no longer operating as intended. Use this part during routine maintenance, repair work, or equipment rebuilds where the same specification is required. Always compare the part