SXM plunger pump
SXM 11.20 C code 21375
Part number 21375
- 11Flow, l/min
- 200Pressure, bar
- 1450Speed, rpm
- 4Power, kW
50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).

Specification
- Flow
- 11 l/min
- Pressure
- 200 bar
- Speed
- 1450 rpm
- Absorbed power
- 4 kW
- Weight
- 6.5 kg
Kits
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2125 | Valve kit |
Plungers1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2739 | Plunger kit, Ø15 mm |
Other kits1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2740 | Support ring kit, Ø15 mm |
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2741 | Water seal kit, Ø15 mm |
Oil seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2787 | Oil seal kit |
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 | 960160 | O-ring Ø 17,86x2,62 | 6 | |
| 2 | 1260160 | Plug | 6 | |
| 3 | 1269050 | Complete valve | 6 | KIT 2125 |
| 4 | 880833 | O-ring Ø 15,54x2,62 | 6 | KIT 2125 |
| 5 | 620301 | Plug 1/8" G | 1 | |
| 6 | 1780130 | Ring Ø 15 | 3 | KIT 2740 |
| 7 | 1260130 | Water seal | 3 | KIT 2741 |
| 8 | 1780090 | Piston guide Ø 15 | 3 | |
| 9 | 1780010 | Pump body | 1 | |
| 10 | 1266740 | Oil seal | 1 | KIT 2787 |
| 11 | 1260790 | Ring | 1 | |
| 12 | 1780550 | Ring | 1 | |
| 13 | 1780490 | Bearing | 1 | |
| 14 | 880130 | Plug | 1 | |
| 15 | 1780050 | Pin | 3 | |
| 16 | 1780510 | O-ring Ø 106x3 | 1 | KIT 2787 |
| 17 | 1200430 | Screw TCEI M6x16 | 6 | |
| 18 | 1789010 | Cover | 1 | |
| 19 | 1780710 | Connecting-rod | 3 | |
| 20 | 1780060 | Piston | 3 | |
| 21 | 480480 | O-ring Ø 4,48x1,78 | 3 | |
| 22 | 1260091 | Plate | 3 | |
| 23 | 1780070 | Piston Ø 15 | 3 | KIT 2739 |
| 24 | 1260100 | Washer | 3 | |
| 25 | 1260110 | Nut | 3 | |
| 26 | 1380141 | Foot | 2 | |
| 27 | 740290 | O-ring Ø 14x1,78 | 3 | |
| 28 | 1980740 | Plug 3/8" G brass | 3 | |
| 29 | 1263130 | Screw TE M8x12 | 4 | |
| 30 | 1260460 | Oil seal | 3 | KIT 2787 |
| 31 | 1780100 | Piston guide Ø 15 | 3 | |
| 32 | 770260 | O-ring Ø 23,52x1,78 | 3 | KIT 2741 |
| 33 | 1260440 | Water seal Ø 15 | 3 | KIT 2741 |
| 34 | 820361 | Plug 1/2" G brass | 1 | |
| 35 | 180101 | O-ring Ø 17,5x2 | 1 | |
| 36 | 1780020 | Head | 1 | |
| 37 | 1381550 | Washer | 8 | |
| 38 | 1322730 | Screw TCEI M6x60 | 8 | |
| 40 | 1321190 | Bearing | 1 | |
| 41 | 1321080 | Ring | 1 | |
| 41 | 1780240 | Shaft | 1 | |
| 47 | 480671 | Oil seal | 1 | KIT 2787 |
| 57 | 1789271 | Head assembly | 1 | |
| 71 | 1260250 | Level gauge | 1 | |
| 72 | 1260430 | Ring | 1 | |
| 73 | 1780690 | Plate | 1 | |
| 74 | 1140450 | O-ring Ø 20,24x2,62 | 1 |
Motor
A 4-pole motor of at least 4 kW drives this pump at 1450 rpm. Single-phase motors are listed last, for a 230 V supply.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RNE 112a4 | 4 | 1450 | IEC 112 | IE3 | 8.2 | |
| RN 112a4 | 4 | 1430 | IEC 112 | IE1 | 8.5 | |
| RN 100c4 uprated | 4 | 1405 | IEC 100 | IE1 | 9.1 | |
| RNM 112d4 | 4 | 1400 | IEC 112 | Single-phase | 22 at 230 V |
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 100, 28 mm shaft (RN 100c4) No Annovi Reverberi flange listed for this motor.
- IEC 112, 28 mm shaft (RNE 112a4, RN 112a4, RNM 112d4) No Annovi Reverberi flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 100, 28 mm motor shaft No Annovi Reverberi coupling listed: you need one for a 28 mm motor shaft to the pump shaft.
- IEC 112, 28 mm motor shaft No Annovi Reverberi coupling listed: you need one for a 28 mm motor shaft to the pump shaft.
Other Annovi Reverberi SXM pumps
SXM 11.20 NSXM 13.20 C code 21255SXM 13.20 N code 21267SXM 15.20 C code 21256SXM 15.20 N code 21265