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| Half Union Fitting Complete | Complete Half Union |
| Union Fitting Application | Pump |
| First Plumbing Connection Size | 1-1/2″, 2″ |
| First Plumbing Connection Type | Slip (s), Sta Rite Female Buttress Thread (sfbt) |
| Second Plumbing Connection Size | 1-1/2″, 2″ |
| Second Plumbing Connection Type | Slip (s), Sta Rite Female Buttress Thread (sfbt) |
| Manufacturer | Sta-Rite/Pentair |
Exploded parts diagram: This part is shown as item #8 on the StaRite Dyna-Jet-TPE Series Pumps exploded parts diagram.
🔧 StaRite Dyna-Jet-TPE Series Pumps – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Seal Kit, Pentair Sta-Rite DynaGlas, DynaPro, DynaJet |
| – | 34-102-1123 |
| – | 34-102-1120 |
| – | 34-102-1112 |
| – | 34-102-1109 |
| – | 34-102-1105 |
| 28c | 34-102-W011K28C |
| 28b | 34-102-W011K28B |
| 28a | 34-102-W011K28A |
| 27 | 34-102-W011K27 |
| 26b | 34-102-W011K26B |
| 26a | Pump Stand, Pentair Sta-Rite DynaGlas/DynaJet/DynaPro, Steel |
| 25b | 34-102-W011K25B |
| 25a | Rubber Motor Support, Pentair StaRite DynaGlas/Jet/Pro,Steel |
| 24 | 34-102-W011K24 |
| 23 | 34-102-W011K23 |
| 22 | Lock Washer, Pentair Sta-Rite, 3/8" |
| 21 | Washer, Pentair Sta-Rite, 3/8", Steel |
| 20 | 34-102-W011K20 |
| 19 | 34-102-W011K19 |
| 18 | 34-102-W011K18 |
| 17 | 34-102-W011K17 |
| 16 | 34-102-W011K16 |
| 15 | 34-102-W011K15 |
| 14 | 34-102-W011K14 |
| 13 | 34-102-W011K13 |
| 12 | 34-102-W011K12 |
| 11 | 34-102-W011K11 |
| 10 | 34-102-W011K10 |
| 9 | Union Nut, Pentair Sta-Rite, 2" |
| 8 | Pump Union, Pentair Sta-Rite, 1-1/2" Slip and 2" Slip ◀ this part |
| 7 | 34-102-W011K7 |
| 6 | O-Ring, 5/16" ID, 3/32" Cross Section, Generic |
| 5 | 34-102-W011K5 |
| 4 | 34-102-W011K4 |
| 3 | 34-102-W011K3 |
| 2 | 34-102-W011K2 |
| 1 | Screw, Pentair Sta-Rite, 10-32 x 1/2" |












