Description
Pentair Union Kit 410020 — OEM Pump Union Assembly
Intro
Designed as an OEM replacement for select Pentair and Sta-Rite pool pumps, the Pentair Union Kit 410020 provides a reliable, maintenance-friendly connection between pump and plumbing. Compatible with Pentair IntelliFloXF pumps manufactured after August 2015, as well as WhisperFlo XF and Sta-Rite Max-E-Pro XF models, this kit delivers a complete, ready-to-install union assembly. Each kit includes two clip locking rings, two union adapters without taps, two union nuts, and two diamond seals. The unions support both 2-1/2" and 3" PVC plumbing, with glue orientation rules: 2-1/2" pipes glue inside; 3" pipes glue outside.
List of Features
- OEM-compatible with IntelliFloXF, WhisperFloXF, and Sta-Rite Max-E-ProXF pumps — ensures exact fit and reliable performance.
- All-in-one kit — includes clip locking rings, union adapters, union nuts, and diamond seals for a complete install.
- Dual-size plumbing compatibility — works with 2-1/2" and 3" PVC piping for flexible installation options.
- Clip locking rings — enables fast, tool-free disassembly and secure reassembly during maintenance.
- Diamond seals — provides a durable, high-integrity seal to minimize leaks under heavy pump flow.
- Installation guidance — clear glue orientation: 2-1/2" pipes glue inside; 3" pipes glue outside for proper fit.
Final Thoughts
Choosing the Pentair Union Kit 410020 means fewer maintenance hassles and longer pump uptime with OEM reliability. Its complete, ready-to-install design saves time and reduces leak risk in routine service. Add this kit to your cart to ensure a secure, straightforward pump connection and keep your pool running smoothly.













