2SFP plunger pump
2SFP500EL
- 18.9Flow, l/min
- 35Pressure, bar
- 1750Speed, rpm
- 1.3Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).
Specification
- Flow
- 18.9 l/min
- Pressure
- 35 bar
- Speed
- 1750 rpm
- Absorbed power
- 1.3 kW
- Plunger
- 25 mm
- Shaft
- Hollow
- Weight
- 4.3 kg
Kits
Seal kits1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 76830 | Kit, Seal (Includes: 101, 106, 133, 152, 159) |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 76835 | Kit, Valve (Includes: 152, 159, 164, 166, 167, 168) |
Exploded view
Parts list
Positions are the balloon numbers on Cat Pumps' exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 5 | 549360 | Screw, HH (M6 x 14) | 3 |
| 8 | 547153 | Cover, Bearing, Inner | 1 |
| 10 | 14041 | O-Ring, Bearing Cover | 1 |
| 11 | 55337 | Seal, Oil | 1 |
| 15 | 14488 | Bearing, Ball, Inner | 1 |
| 20 | 547046 | Rod, Connecting | 3 |
| 25 | 45914 | Crankshaft, 5/8" (M8.5) | 1 |
| 26 | 12385 | Ring, Retaining | 1 |
| 27 | 15710 | Bearing, Ball, Outer | 1 |
| 32 | 547961 | Cap, Oil Filler with O-Ring | 1 |
| 33 | 14179 | O-Ring, Oil Filler Cap | 1 |
| 37 | 92241 | Gauge, Bubble Oil with Gasket | 1 |
| 38 | 44428 | Gasket, Flat, Oil Gauge | 1 |
| 48 | 44842 | Plug, Drain ( 1/2" NPT[M]) | 1 |
| 49 | 14179 | O-Ring, Drain Plug | 1 |
| 53 | 547285 | Crankcase | 1 |
| 64 | 16948 | Pin, Crosshead | 3 |
| 65 | 830366 | Rod, Piston | 3 |
| 69 | 126259 | Washer (M24) | 3 |
| 70 | 25461 | Seal, Oil | 3 |
| 100 | 44869 | Retainer, Seal | 3 |
| 101 | 11402 | Wick | 3 |
| 106 | 545192 | Seal, Low-Pressure with SS-Spring | 3 |
| 110 | 832065 | Manifold, Inlet | 1 |
| 133 | 116121 | Cup-Piston, Machined | 3 |
| 134 | 14122 | Valve, Inlet | 3 |
| 135 | 832085 | Spacer, Piston | 3 |
| 136 | 119917 | Retainer, Piston | 3 |
| 137 | 27006 | Washer, Conical (M6) | 3 |
| 138 | 46365 | Nut, with Nylon Insert (M6) | 3 |
| 150 | 541811 | Cylinder | 3 |
| 152 | 15862 | O-Ring, Adapter, Inner | 6 |
| 157 | 546617 | Adapter with O-Ring | 6 |
| 159 | 23172 | O-Ring, Adapter, Outer | 6 |
| 164 | 44881 | Seat | 3 |
| 166 | 548608 | Valve | 3 |
| 167 | 541062 | Spring | 3 |
| 168 | 44565 | Retainer, Spring | 3 |
| 185 | 44879 | Manifold, Discharge | 1 |
| 188 | 549358 | Screw, HSH (M8 x 110) | 6 |
| 255 | 30517 | Assembly, Bolt Mount | 1 |
| 285 | 80228 | Screw, Full Threaded, Engine (M8-1.25 x 80) | 2 |
| 300 | 76830 | Kit, Seal (Includes: 101, 106, 133, 152, 159) | 1 |
| 310 | 76835 | Kit, Valve (Includes: 152, 159, 164, 166, 167, 168) | 1 |
| 6107 | Oil, Bottle (21 oz) ISO 68 Hydraulic (Fill to Specified Crankcase Capacity Prior to Start-up) | 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 1.3 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.