CMP SuperFlo/SuperMax Pump Union Kit [1-1/2" Slip] (21063-350-000) afras The V20-204 is a smart

The V20-204 is a smart service choice when the goal is to restore a compatible WhisperFlo-style pump to the kind of circulation performance it was designed to produce

Helps restore the hydraulic side of the pump assembly

Matching the correct output and body size helps preserve intended performance and keeps the service work more accurate

This replacement is especially useful when the original probe has drifted out of calibration

Weir doors are important moving parts in skim filter systems because they help regulate how water enters the unit during operation

CMP SuperFlo/SuperMax Pump Union Kit [1-1/2" Slip] (21063-350-000) afras The V20-204 is a smartWhen 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"