CMP SuperFlo/SuperMax Pump Union Kit [1-1/2" Slip] (21063-350-000) impellers Supports air/water movement through feeder

Supports air/water movement through feeder equipment

This Waterway replacement is especially practical when the original sleeve has worn down

Carvin union nut

and more service-correct

CMP SuperFlo/SuperMax Pump Union Kit [1-1/2" Slip] (21063-350-000) impellers Supports air/water movement through feederWhen repairing pool or spa equipment, small dimensional differences can create leaks, poor seating, or extra downtime; this union fitting gives technicians and homeowners a clearly identified option to compare against the existing part. It is used in plumbing service areas where matching the connection type and size is critical for leak control, easier equipment access, and a cleaner repair. Key identifying details from the listing include 1 1 2"