Pentair Sta-Rite System 3 21"/25" Drain Fitting (24900-0505Z) pulsafeeder restoring the check valve can

restoring the check valve can help improve overall system behavior and reduce the kind of flow reversal that creates nuisance issues during operation or shutdown

Useful for no-start or intermittent power issues

or cracking

AquaSunOzone ozone installation kit

Pentair Sta-Rite System 3 21"/25" Drain Fitting (24900-0505Z) pulsafeeder restoring the check valve canThis drain fitting supports Sta Rite System 3 21 inch and 25 inch filter models that require a reliable drain connection for service. Drain fittings are central to clean, controlled water removal during cartridge cleaning, pressure relief, and seasonal shutdown. A damaged fitting can lead to leaks or make filter maintenance more frustrating than it needs to be. Compatible with select 21 inch and 25 inch System 3 filters Provides a serviceable drain