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| Half Union Fitting Complete | Complete Half Union |
| Union Fitting Application | Various |
| First Plumbing Connection Type | Female Pipe Thread (fpt) |
| Second Plumbing Connection Size | 1-1/2″ |
| Second Plumbing Connection Type | Slip (s) |
| Manufacturer | Pentair |
Exploded parts diagram: This part is shown as item #8 on the Pentair FullFloXF Backwash Valve Replacement Parts exploded parts diagram.
🔧 Pentair FullFloXF Backwash Valve Replacement Parts – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Kit Fullflo Xf Vlv Rebuild |
| 14 | 26-102-W027K14 |
| 12 | 26-102-W027K12 |
| 11 | Sprng 1/2" Rplcmnt |
| 10 | Seal Waste Rplcmnt Ff Vlv |
| 9 | _274416Z |
| 8 | Adpt Union Kit Rplcmnt ◀ this part |
| 7 | Diverter Pump Rplcmnt Ovrmld |
| 5 | Diverter Ovrmld Rplcmnt |
| 3 | Oring 2-243 Blue Rplcmnt |
| 2 | Cap Vlv Rplcmnt |
| 1 | Handle Rplcmnt Ff Vlv |








