Pentair Sta-Rite System 3 21"/25" Drain Fitting (24900-0505Z) pulsafeeder or cracking

or cracking

The Raypak Pump Union for Protege RPVSP1 systems is a 1-1/2 inch PVC union used with compatible Raypak Protege pump plumbing connections

A float like this is useful because it helps support balance and positioning of the cleaner head as the unit moves through the pool

and steadier long-term operation

the filter-related setup can become harder to trust and more difficult to reassemble cleanly

Pentair Sta-Rite System 3 21"/25" Drain Fitting (24900-0505Z) pulsafeeder or crackingThis 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