Exploded parts diagram: This part is shown as item #21 on the Pentair PacFab Hydro Pump exploded parts diagram.
🔧 Pentair PacFab Hydro Pump – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | _352666 |
| – | Tool, Socket, Quad-Side A/Solar Side B |
| – | Tool, Clamp Knob Socket, 4-Lobe, w/1/4" Socket Bit Adapter |
| 23 | 34-110-W015K23 |
| 22 | Motor Support, Pentair PacFab Hydro |
| 21 | Shaft Extension, Pentair PacFab Hydro ◀ this part |
| 20 | 34-110-W015K20 |
| 19 | Motor Outrigger, Pentair PacFab Hydro |
| 18 | Nut, Pentair PacFab Hydro, 3/8-16 |
| 17 | Pump Stand, Pentair PacFab Hydro |
| 16 | 34-110-W015K16 |
| 15 | Bolt, Pentair PacFab, Challenger/Waterfall, 5/16-18 |
| 14 | Seal Plate, Pentair PacFab Hydro |
| 13 | 34-110-W015K13 |
| 12 | 34-110-W015K12 |
| 11 | 34-110-W015K11 |
| 10 | 34-110-W015K10 |
| 9 | Volute, Pentair PacFab Hydro |
| 8 | 34-110-W015K8 |
| 7 | Flange, Pentair PacFab Hydro, Plastic |
| 6 | Drain Plug, Pentair PacFab/Purex, 1/4" |
| 5 | 34-110-W015K5 |
| 4 | 34-110-W015K4 |
| 3 | 34-110-W015K3 |
| 2 | 34-110-W015K2 |
| 1 | Knob, Pentair PacFab Hydro, Trap Lid |










