SXWA plunger pump
SXWA 4G50 N code 21024
Part number 21024
- 15.1Flow, l/min
- 345Pressure, bar
- 1750Speed, rpm
- 9.5Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Specification
- Flow
- 15.1 l/min
- Pressure
- 345 bar
- Speed
- 1750 rpm
- Absorbed power
- 9.5 kW
- Weight
- 16 kg
Kits
Other kits2
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2248 | Head maintenance tools kit | ||
| KIT 42120 | Plunger guide kit, Ø18 mm |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2871 | Valve kit |
Plungers1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2872 | Plunger kit, Ø18 mm |
Oil seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2873 | Oil seal kit |
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2874 | Water seal kit, Ø18 mm |
Exploded view
Parts list
Positions are the balloon numbers on Annovi Reverberi's exploded view. A part with no number of its own comes in the kit shown beside it.
| Pos | Part number | Description | Qty | In kit |
|---|---|---|---|---|
| 1 | 1940260 | Screw TCEI M10x80 | 8 | |
| 2 | 650530 | Washer | 8 | |
| 5 | 880830 | O-ring Ø 15,54x2,62 | 6 | |
| 7 | 1942530 | Head | 1 | |
| 8 | 180101 | O-ring Ø 17,5x2 | 1 | |
| 9 | 820361 | Plug 1/2" G brass | 1 | |
| 10 | 1980740 | Plug 3/8" G brass | 3 | |
| 11 | 740290 | O-ring Ø 14x1,78 | 3 | |
| 14 | 1942470 | Piston guide Ø18 | 3 | KIT 42120 |
| 16 | 1942690 | Water seal | 3 | KIT 2874 |
| 18 | 1340600 | Washer | 3 | |
| 19 | 1941020 | Piston Ø 18 | 3 | KIT 2872 |
| 21 | 1383190 | Plate | 3 | |
| 22 | 1942700 | Gasket | 3 | KIT 2874 |
| 23 | 1940960 | Piston | 3 | |
| 24 | 1940060 | Hub pin | 3 | |
| 25 | 1941380 | O-ring Ø 66,34x2,62 | 2 | KIT 2873 |
| 26 | 1941390 | Shim 0.05 mm | 1 | |
| 26 | 1941400 | Shim 0.10 mm | 1 | |
| 26 | 1941410 | Shim 0.19 mm | 1 | |
| 26 | 1941420 | Shim 0.25 mm | 1 | |
| 28 | 850370 | Screw TCEI M8x16 | 8 | |
| 29 | 1140410 | Bearing | 2 | |
| 30 | 1940051 | Connecting-rod | 3 | |
| 30 | 1940520 | Shaft | 1 | |
| 32 | 650250 | Key | 1 | |
| 33 | 1941330 | Pump body | 1 | |
| 34 | 1140370 | Plug | 1 | |
| 35 | 1260250 | Level gauge | 1 | |
| 36 | 1260430 | Ring | 1 | |
| 37 | 1940410 | O-ring Ø 132x3 | 1 | KIT 2873 |
| 38 | 1200430 | Screw TCEI M6x16 | 6 | |
| 39 | 1949010 | Cover | 1 | |
| 40 | 1780690 | Plate | 1 | |
| 41 | 1140450 | O-ring Ø 20,24x2,62 | 1 | |
| 42 | 820680 | Ring | 1 | KIT 2873 |
| 43 | 1940560 | Ring | 3 | KIT 2873 |
| 44 | 1940370 | Foot | 2 | |
| 45 | 1940380 | Screw TCEI 10x18 | 4 | |
| 46 | 200231 | Washer | 4 | |
| 51 | 1949011 | Cover | 1 | |
| 52 | 1941240 | Support | 1 | |
| 53 | 1941640 | Screw TE M6x60 | 3 | |
| 54 | 1940940 | Plug | 6 | |
| 55 | 1941070 | Ring | 6 | |
| 56 | 1949051 | Complete valve | 6 | KIT 2871 |
| 58 | 820490 | O-ring Ø 34,65x1,78 | 3 | KIT 2874 |
| 60 | 1949220 | Head assembly | 1 | |
| 75 | 1941270 | Level gauge | 1 | |
| 76 | 100410 | O-ring Ø 34,6x2,62 | 1 | |
| 77 | 1941260 | Plate | 1 | |
| 78 | 1941290 | Ring | 1 | |
| 79 | 1942480 | Piston guide Ø 18 | 3 | KIT 42120 |
Motor
Rated at 1750 rpm, the speed of a 4-pole motor on a 60 Hz supply. The motors below are listed with their 50 Hz figures and are at least 9.5 kW. Order the one you pick wound for 60 Hz and your supply voltage.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RNE 160Ma4 | 11 | 1475 | IEC 160M | IE3 | 22.4 | |
| RN 160Ma4 | 11 | 1450 | IEC 160M | IE1 | 22.4 | |
| RN 132Mc4 uprated | 11 | 1430 | IEC 132M | IE1 | 24 |
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 132, 38 mm shaft (RN 132Mc4) No Annovi Reverberi flange listed for this motor.
- IEC 160, 42 mm shaft (RNE 160Ma4, RN 160Ma4) No Annovi Reverberi flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 132, 38 mm motor shaft No Annovi Reverberi coupling listed: you need one for a 38 mm motor shaft to the pump shaft.
- IEC 160, 42 mm motor shaft No Annovi Reverberi coupling listed: you need one for a 42 mm motor shaft to the pump shaft.