Pentair Sta-Rite System 3 SM Series Baffle/Bulkhead Fitting (25021-0101Z) presairtrol replacing the pack can help

replacing the pack can help restore more complete and balanced filtration support

quantity 18

Matching the correct 75 square foot specification and dimensional profile helps preserve intended fit and restore dependable filtration support

helping support cleaner circulation

Helps maintain safe access and a clean finished pool deck look

Pentair Sta-Rite System 3 SM Series Baffle/Bulkhead Fitting (25021-0101Z) presairtrol replacing the pack can helpThis SM Series baffle and bulkhead fitting is used in Sta Rite System 3 filter assemblies to help manage internal flow and tank connection integrity. The baffle component helps direct water where it belongs, while the bulkhead fitting supports the tank wall connection. Replacement is useful when a cracked or worn assembly is affecting flow, sealing, or filter performance. Designed for compatible System 3 SM Series filters Combines internal baffle and