XMA plunger pump
XMA 4G20 E
Part number 7958
- 15.1Flow, l/min
- 140Pressure, bar
- 1750Speed, rpm
- 4Power, 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
- 140 bar
- Speed
- 1750 rpm
- Absorbed power
- 4 kW
- Weight
- 6.5 kg
Kits
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 1864 | Valve kit |
Other kits1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2745 | Support ring kit, Ø18 mm |
Plungers1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2746 | Plunger kit, Ø18 mm |
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2747 | Water seal kit, Ø18 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 1864 |
| 4 | 880830 | O-ring Ø 15,54x2,62 | 6 | KIT 1864 |
| 5 | 620301 | Plug 1/8" G | 1 | |
| 6 | 1780140 | Ring Ø 18 | 3 | KIT 2745 |
| 7 | 1260220 | Water seal Ø 18 | 3 | KIT 2747 |
| 8 | 1780110 | Piston guide Ø 18 | 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 | 1780040 | Connecting-rod | 3 | |
| 20 | 1780060 | Piston | 3 | |
| 21 | 480480 | O-ring Ø 4,48x1,78 | 3 | |
| 22 | 1260091 | Plate | 3 | |
| 23 | 1780080 | Piston Ø 18 | 3 | KIT 2746 |
| 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 | 1780120 | Piston guide Ø 18 | 3 | |
| 32 | 770260 | O-ring Ø 23,52x1,78 | 3 | KIT 2747 |
| 33 | 1260450 | Water seal Ø 18 | 3 | KIT 2747 |
| 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 | |
| 45 | 1780950 | Shaft | 1 | |
| 47 | 480671 | Oil seal | 1 | KIT 2787 |
| 57 | 1789202 | 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
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 4 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 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 XMA pumps
XMA 3.5G22 NXMA 3.5G25 EXMA 3.5G25 NXMA 3G25 EXMA 3G25 NXMA 4G0 N