1XP plunger pump
1XP125.03DC
- 4.7Flow, l/min
- 21Pressure, bar
- 1750Speed, rpm
- 0.19Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Specification
- Flow
- 4.7 l/min
- Pressure
- 21 bar
- Speed
- 1750 rpm
- Absorbed power
- 0.19 kW
- Shaft
- Hollow
Kits
Other kits1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 76127 | Kit, Brush Replacement (8136 only) |
Seal kits1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 76219 | Kit, Seal and O-Ring (Includes: 6, 10, 11, 12, 15, 22) |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 76227 | Kit, Inlet Valve (Includes: 16, 17, 18, 19, 20) |
Parts list
Positions are the balloon numbers on Cat Pumps' exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 76801 | Crankcase | 1 |
| 2 | 8133 | Motor, 1/3 HP (AC), Keyed Shaft | 1 |
| 2 | 8135 | Motor, 1/2 HP (AC), Keyed Shaft | 1 |
| 2 | 8147 | Motor, 3/4 HP (AC), Threaded Shaft | 1 |
| 2 | 8148 | Motor, 1.0 HP (AC), Threaded Shaft | 1 |
| 2 | 8136 | Motor, 1/3 HP (DC), ODP, 120 VAC, Keyed Shaft | 1 |
| 2 | 8138 | Motor, 1/3 HP (DC), ODP, 240 VAC, Keyed Shaft | 1 |
| 2 | 8139 | Motor, 1/3 HP (DC), TEFC, 120 VAC, Keyed Shaft | 1 |
| 3 | 31527 | Plug (1/8"-27 NPT) | 1 |
| 4 | 76928 | Screw, Button Head (M6 x 75) | 4 |
| 5 | 76346 | Cover, Bearing, Keyed Shaft | 1 |
| 5 | 76539 | Cover, Bearing, Threaded Shaft | 1 |
| 6 | 31552 | O-Ring, Bearing Cover - 70D | 1 |
| 7 | 76701 | Ring, External Retaining (keyed-shaft motors only) | 1 |
| 8 | 76520.050 | #1 Cam (0.50 gpm, 1750 rpm), Keyed | 1 |
| 8 | 76520.075 | #2 Cam (0.75 gpm, 1750 rpm), Keyed | 1 |
| 8 | 76520.085 | #3 Cam (0.85 gpm, 1750 rpm), Keyed | 1 |
| 8 | 75620.100 | #4 Cam (1.00 gpm, 1750 rpm), Keyed | 1 |
| 8 | 76520.125 | #5 Cam (1.25 gpm, 1750 rpm), Keyed | 1 |
| 8 | 76520.150 | #6 Cam (1.50 gpm, 1750 rpm), Keyed | 1 |
| 8 | 76520.200 | #7 Cam (2.00 gpm, 1750 rpm), Keyed | 1 |
| 8 | 76540.050 | #1 Cam (0.50 gpm, 1750 rpm), Threaded | 1 |
| 8 | 76540.075 | #2 Cam (0.75 gpm, 1750 rpm), Threaded | 1 |
| 8 | 76540.085 | #3 Cam (0.85 gpm, 1750 rpm), Threaded | 1 |
| 8 | 75620.100 | #4 Cam (1.00 gpm, 1750 rpm), Threaded | 1 |
| 8 | 76540.125 | #5 Cam (1.25 gpm, 1750 rpm), Threaded | 1 |
| 8 | 76540.150 | #6 Cam (1.50 gpm, 1750 rpm), Threaded | 1 |
| 8 | 76540.200 | #7 Cam (2.00 gpm, 1750 rpm), Threaded | 1 |
| 8 | 76540.180 | #8 Cam (1.80 gpm, 1750 rpm), Threaded | 1 |
| 9 | 76025 | Key, Woodruff (#405) (keyed-shaft motors only) | 1 |
| 10 | 76133 | Seal, Shaft with SS Flange | 1 |
| 11 | 31596 | O-Ring, Slinger - 70D | 1 |
| 12 | 31552 | O-Ring, Motor Flange | 1 |
| 13 | 76909 | Screw, HSH (M6 x 30) | 10 |
| 14 | 76420 | Cover, Head | 2 |
| 15 | 31592 | O-Ring, Head Gasket - 70D | 2 |
| 16 | 31577 | Nut (M6) | 2 |
| 17 | 31584 | Washer, Conical (M6) | 2 |
| 18 | 44872 | Spring | 2 |
| 19 | 31595 | Spacer | 2 |
| 20 | 76226 | Valve, Inlet | 2 |
| 21 | 45429 | Plunger (M18 x 16) | 2 |
| 22 | 43245 | Seal, High Pressure with Spring | 2 |
| 23 | 35426 | O-Ring, Valve Seat - 90D | 2 |
| 24 | 76576 | Seat, Discharge Valve | 2 |
| 25 | 76206 | Valve, Discharge | 2 |
| 26 | 76865 | Spring, Valve | 2 |
| 27 | 76069 | Retainer, Valve | 2 |
| 28 | 76555 | Assembly, Plunger/Connecting Rod (Includes: plunger rod, connecting rod and wrist pin) | 2 |
| 29 | 76227 | Kit, Inlet Valve (Includes: 16, 17, 18, 19, 20) | 1 |
| 30 | 76218 | Assembly, Discharge Valve (Includes: 23, 24, 25, 26, 27) | 1 |
| 31 | 76219 | Kit, Seal and O-Ring (Includes: 6, 10, 11, 12, 15, 22) | 1 |
| 32 | 76127 | Kit, Brush Replacement (8136 only) | 1 |
Motor
This pump has a hollow shaft. It fits straight onto the shaft of a hollow-shaft motor or engine, so there is no flange or coupling between them. You need a hollow-shaft motor of at least 0.19 kW.
Flange
None needed: the pump fits straight onto a hollow-shaft motor.
Coupling
None needed: the pump fits straight onto a hollow-shaft motor.
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