
Quick overview
- Two sizes in one kit Covers 2 in. and 2.5 in. plumbing on the 3 HP IntelliFlo3.
- Model specific Made for the Pentair IntelliFlo3 at 3 HP, not a generic union set.
- Genuine Pentair Factory part 410028Z, also listed as 410028.
- Where the pump meets the pipe Unions are the threaded couplings that let the pump be removed without cutting plumbing.
- A 3 in. kit exists too Pentair sells a separate 3 in. union kit for the same pump if your plumbing is larger.
- Replaces cracked or leaking unions A union that weeps at the nut or has a split collar is a common source of pad leaks.
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Product details
The Pentair 410028Z is the union kit for the 3 HP IntelliFlo3 pool pump, supplied in the 2 in. and 2.5 in. sizes. It is the genuine Pentair part, also listed as 410028.
What unions do
The unions are the threaded couplings at the pump suction and discharge. They are what let a pump be unbolted and lifted out without sawing through the plumbing, and they carry the o-ring seal that keeps the connection tight. When a union nut cracks or the collar splits, the pad starts to drip and the pump can pull air on the suction side.
Before you order
Check the pipe size at the pump. This kit is the 2 in. and 2.5 in. version. Pentair sells a separate 3 in. union kit for the same 3 HP IntelliFlo3 if your system is plumbed larger.
| Brand | Pentair |
|---|---|
| Manufacturer part number | 410028Z |
| Alternate part number | 410028 |
| UPC | 788379509286 |
| Type | Union kit |
| Sizes | 2 in. and 2.5 in. |
| Fits | Pentair IntelliFlo3 3 HP pool pump |
| Shipping weight | 1.65 lb |
| Ships | Parcel |
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