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| PVC Pipe Fitting Type | Reducer |
| First Plumbing Connection Size | 1-1/2″, 2″ |
| First Plumbing Connection Type | Female Pipe Thread (fpt), Male Pipe Thread (mpt) |
| Second Plumbing Connection Size | 1-1/2″, 2″ |
| Second Plumbing Connection Type | Female Pipe Thread (fpt), Male Pipe Thread (mpt) |
Exploded parts diagram: This part is shown as item #5 on the Pentair PacFab Challenger High Pressure Pump exploded parts diagram.
🔧 Pentair PacFab Challenger High Pressure Pump – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Volute, Pentair Challenger/Waterfall, Black |
| – | Trap Assembly, Pentair Challenger, Black |
| – | Go-Kit 5, Pac Fab Challenger |
| – | Complete Union, Pentair, 2" Slip x 2" Male Pipe Thread |
| – | Pump O-Ring Kit, Generic Challenger, w/ Seal |
| – | _11201-0154 |
| – | Pump, Pentair Challenger HP, 3hp, 208-230v, 1Spd, TEFC SD |
| – | Pump, Pentair Challenger HP,2.5hp,208-230v,1-Spd,Up Rate,EE |
| – | Pump, Pentair Challenger HP,1.5hp,115/208-230v,1Spd,Up Rate |
| – | Pump, Pentair Challenger HP,2.0hp,115/208-230v,1Spd,Up Rate |
| – | Pump, Pentair Challenger HP,3hp,208-230v,1-Spd,Full Rate,EE |
| – | Pump, Pentair Challenger HP,2hp,208-230v,1-Spd,Full Rate,EE |
| – | Pump, Pentair Challenger HP,1.5hp,208-230v,1Spd,Full Rate,EE |
| – | Pump, Pent Challenger HP,1hp,115/208-230v,1Spd,Full Rate,EE |
| – | Tool, Socket, Quad-Side A/Solar Side B |
| – | Tool, Clamp Knob Socket, 4-Lobe, w/1/4" Socket Bit Adapter |
| – | Trap Assy,Pent Challenger,All Except 3F/5F,Bk,w/Plastic Bskt |
| – | Trap Assy,PentairChallenger High Pressure-3F,Blk,w/ss Basket |
| – | Adapter, Quick Connect, 2" |
| – | Volute, Pentair PacFab Challenger/Waterfall |
| 29d | 34-110-W011K29D |
| 29c | 34-110-W011K29C |
| 29b | 34-110-W011K29B |
| 29a | 34-110-W011K29A |
| 28 | Screw, Pentair PacFab Challenger/Waterfall, Pump Stand |
| 27 | 34-110-W011K27 |
| 26 | 34-110-W011K26 |
| 25 | 34-110-W011K25 |
| 24 | 34-110-W011K24 |
| 23 | 34-110-W011K23 |
| 22 | 34-110-W011K22 |
| 21 | 34-110-W011K21 |
| 20 | Motor Support, Pentair PacFab Challenger |
| 19 | Motor Support, Pentair PacFab Challenger, Tall |
| 18 | 34-110-W011K18 |
| 17 | 34-110-W011K17 |
| 16 | 34-110-W011K16 |
| 15 | 34-110-W011K15 |
| 14 | 34-110-W011K14 |
| 13 | 34-110-W011K13 |
| 12 | Washer, Pentair PacFab, Pump/Filter, 5/16" |
| 11 | Bolt, Pentair PacFab, Pump/Filter, 5/16-18 x 4-1/4" |
| 10 | 34-110-W011K10 |
| 9 | 34-110-W011K9 |
| 8 | Bolt, Pentair PacFab, Challenger/Waterfall, 5/16-18 |
| 7 | 34-110-W011K7 |
| 6 | O-Ring, 1/2" ID, 1/16" Cross Section, Generic |
| 5 | Reducer, Pentair PacFab Challenger, 2"mpt x 1-1/2"fpt ◀ this part |
| 4 | 34-110-W011K4 |
| 3 | 34-110-W011K3 |
| 2 | 34-110-W011K2 |
| 1 | 34-110-W011K1 |












