15 Frame plunger pump
1531
- 59Flow, l/min
- 103Pressure, bar
- 1450Speed, rpm
- 11.95Power, kW
50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).

Specification
- Flow
- 59 l/min
- Pressure
- 103 bar
- Speed
- 1450 rpm
- Absorbed power
- 11.95 kW
- Plunger
- 25 mm
- Shaft
- Solid, Ø30 mm
- Weight
- 25 kg
Kits
Valves4
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 31271 | Valve kit, NBR (STD) | 2 | |
| 31281 | Valve kit, FPM (.0110) | 2 | |
| 31773 | Valve kit, EPDM (.0220) | 2 | |
| 76360 | Valve kit, FFKM (.0770) | 2 |
Seal kits4
Exploded view
Parts list
Positions are the balloon numbers on Cat Pumps' exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 5 | 49651 | Screw, Sems HHC (M8 x 20) | 8 |
| 8 | 134805 | Cover, Bearing | 2 |
| 9 | 855043 | Shim, Split 2-Piece, Bearing Cover | 0 |
| 10 | 11340 | O-Ring, Bearing Cover-70D | 2 |
| 11 | 43495 | Seal, Oil, Crankshaft | 2 |
| 12 | 855044 | Shim, Split 2-Piece, Bearing Cover | 0 |
| 15 | 39060 | Bearing, Roller | 2 |
| 20 | 48600 | Rod, Connecting Assembly | 3 |
| 25 | 43494 | Crankshaft, Dual-End (M30) | 1 |
| 32 | 43211 | Cap, Oil Filler | 1 |
| 33 | 14177 | O-Ring, Filler Cap-70D | 1 |
| 37 | 92241 | Gauge, Oil, Bubble with Gasket-80D | 1 |
| 38 | 44428 | Gasket, Flat, Oil Gauge-80D | 1 |
| 40 | 92542 | Screw, Sems HHC (M6 x 20) | 4 |
| 48 | 25625 | Plug, Drain ( 1/4" x 19 BSP) | 1 |
| 49 | 23170 | O-Ring, Drain Plug-70D | 1 |
| 50 | 133576 | Cover, Rear | 1 |
| 51 | 44834 | O-Ring, Rear Cover-70D | 1 |
| 53 | 134889 | Crankcase (Includes Guide Pins) | 1 |
| 54 | 27488 | Pin, Guide | 2 |
| 56 | 44664 | Pan, Oil | 1 |
| 64 | 43507 | Pin, Crosshead | 3 |
| 65 | 48360 | Rod, Plunger, Short | 3 |
| 69 | 126592 | Washer, Oil Seal | 3 |
| 70 | 43500 | Seal, Oil Crankcase | 3 |
| 75 | 43506 | Slinger, Barrier | 3 |
| 90 | 48606 | Plunger, Ceramic (M25 x 92) | 3 |
| 95 | 89651 | Stud, Plunger Retainer (M6 x 70) | 3 |
| 96 | 43235 | Backup Ring, Plunger Retainer | 3 |
| 97 | 17399 | O-Ring, Plunger Retainer-80D | 3 |
| 98 | 44041 | Gasket, Plunger Retainer | 3 |
| 99 | 44031 | Retainer, Plunger | 3 |
| 100 | 899509 | Retainer, Seal 2-Piece | 3 |
| 101 | 48716 | Wick, Long Tab | 3 |
| 106 | 44086 | Seal, Low-Pressure with SS-Spring | 3 |
| 110 | 48683 | Manifold, Inlet | 1 |
| 112 | 14200 | O-Ring, Inlet Manifold-70D | 3 |
| 117 | 87952 | Screw, HSH (M10 x 55) | 4 |
| 126 | 48669 | Adapter, Female | 3 |
| 126 | 76667 | Adapter, Female | 3 |
| 127 | 44610 | V-Packing | 6 |
| 128 | 113025 | Adapter, Male | 3 |
| 141 | 48672 | Spring, Coil | 18 |
| 142 | 48670 | Spacer with Coil Springs | 3 |
| 155 | 17629 | O-Ring, Spacer-80D | 6 |
| 156 | 28243 | Backup Ring, Spacer | 6 |
| 162 | 48363 | Backup Ring, Seat | 6 |
| 163 | 26142 | O-Ring, Seat-80D | 6 |
| 164 | 48688 | Seat | 6 |
| 166 | 670108 | Valve | 6 |
| 167 | 48687 | Spring, Valve | 6 |
| 168 | 44735 | Retainer, Spring | 6 |
| 170 | 44794 | Washer, Spring Retainer | 6 |
| 171 | 48689 | Spring, Coil | 6 |
| 172 | 17629 | O-Ring, Valve Plug-80D | 6 |
| 174 | 49294 | Plug, Valve | 6 |
| 185 | 48685 | Manifold, Discharge | 1 |
| 188 | 89981 | Screw, HSH (M12 x 70) | 6 |
| 250 | 855047 | Protector, Shaft with 2 Screws | 1 |
Motor
A 4-pole motor of at least 11.95 kW drives this pump at 1450 rpm.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RNE 160La4 | 15 | 1465 | IEC 160L | IE3 | 30.5 | |
| RN 160La4 | 15 | 1450 | IEC 160L | IE1 | 30 |
The contactor and overload relay for each motor are on the motor's page.
Flange
The flange bolts the pump to the face of the motor. It depends on the motor's IEC frame.
- IEC 160, 42 mm shaft (RNE 160La4, RN 160La4) No Cat Pumps flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 160, 42 mm motor shaft No Cat Pumps coupling listed: you need one for a 42 mm motor shaft to 30 mm pump shaft.
Other Cat Pumps 15 Frame pumps
650660661D105010511051D10571061X1061XD15301540E15411560158017301731