XHW plunger pump
XHW 08.15 N
Part number 23972
- 8Flow, l/min
- 150Pressure, bar
- 1450Speed, rpm
- 2.2Power, kW
50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).

Specification
- Flow
- 8 l/min
- Pressure
- 150 bar
- Speed
- 1450 rpm
- Absorbed power
- 2.2 kW
- Weight
- 6.5 kg
Kits
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 |
Oil seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2786 | Oil seal kit |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 42331 | Valve kit |
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 42332 | Water seal kit, Ø15 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 | 960160 | O-ring Ø 17,86x2,62 | 6 | |
| 2 | 1781550 | Plug | 6 | |
| 3 | 1269050 | Complete valve | 6 | KIT 42331 |
| 4 | 880833 | O-ring Ø 15,54x2,62 | 6 | KIT 42331 |
| 5 | 1781700 | Plug 1/8" G | 1 | |
| 6 | 1780130 | Ring Ø 15 | 3 | KIT 2740 |
| 7 | 1781510 | Gasket Ø 15 | 3 | KIT 42332 |
| 8 | 1781520 | Piston guide Ø 15 | 3 | |
| 9 | 2580010 | Pump body | 1 | |
| 10 | 1266740 | Oil seal | 1 | KIT 2786 |
| 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 2786 |
| 17 | 680560 | Screw TCEI M6x16 | 6 | |
| 18 | 2349012 | 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 | |
| 27 | 740290 | O-ring Ø 14x1,78 | 3 | |
| 28 | 1981180 | Plug 3/8" G nickel-plated | 2 | |
| 30 | 1260460 | Oil seal | 3 | KIT 2786 |
| 31 | 1781530 | Piston guide Ø15 | 3 | KIT 42332 |
| 32 | 770260 | O-ring Ø 23,52x1,78 | 3 | KIT 42332 |
| 33 | 1781500 | Gasket Ø 15 | 3 | KIT 42332 |
| 34 | 960870 | Plug 1/2" G nickel-plated | 1 | |
| 35 | 180101 | O-ring Ø 17,5x2 | 1 | |
| 36 | 1781540 | Head | 1 | |
| 37 | 1381550 | Washer | 8 | |
| 38 | 2580090 | Screw TCEI M6x60 | 8 | |
| 40 | 1321190 | Bearing | 1 | |
| 41 | 1321080 | Ring | 1 | |
| 45 | 1780190 | Shaft | 1 | |
| 46 | 1380520 | Key | 1 | |
| 47 | 1260750 | Oil seal | 1 | KIT 2786 |
| 57 | 1789302 | 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 | |
| 75 | 1980740 | Plug 3/8" G brass | 1 |
Motor
A 4-pole motor of at least 2.2 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 100a4 | 2.2 | 1455 | IEC 100 | IE3 | 5.9 | |
| RN 100a4 | 2.2 | 1420 | IEC 100 | IE1 | 4.9 | |
| RN 90Lc4 uprated | 2.2 | 1400 | IEC 90L | IE1 | 5.4 | |
| RNM 90Lc4 | 2.2 | 1370 | IEC 90L | Single-phase | 14.5 at 230 V | |
| RNM 100a4 | 2.2 | 1430 | IEC 100 | Single-phase | 14 at 230 V | |
| RNM 112a4 | 2.2 | 1450 | IEC 112 | Single-phase | 12.5 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 90, 24 mm shaft (RN 90Lc4, RNM 90Lc4) No Annovi Reverberi flange listed for this motor.
- IEC 100, 28 mm shaft (RNE 100a4, RN 100a4, RNM 100a4) No Annovi Reverberi flange listed for this motor.
- IEC 112, 28 mm shaft (RNM 112a4) No Annovi Reverberi flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 90, 24 mm motor shaft No Annovi Reverberi coupling listed: you need one for a 24 mm motor shaft to the pump shaft.
- 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.