This small but critical component is a snap-on “C-clip” designed to hold the union nut in place on the bulkhead of various Pentair filters and pumps. Without this clip, the union nut would slide down the pipe, making it impossible to create a sealed connection to your equipment.
Key Features
- Precision Snap-Fit: Engineered with specific tension to “click” into the groove of the bulkhead, ensuring the union nut stays positioned for easy threading.
- High-Impact Polymer: Constructed from a specialized reinforced plastic that resists chemical degradation from chlorine, acid washes, and UV exposure.
- Universal Pentair Fit: While tiny, it is the standard retainer for the most popular filtration lines, including Clean & Clear, Predator, and Warrior series.
- Zero-Tool Install: Designed to be spread slightly by hand and snapped onto the pipe groove, requiring no pliers or specialized equipment.








