JRA plunger pump
JRA 2.5G22 E + F8
Part number 26440
- 9.5Flow, l/min
- 150Pressure, bar
- 1750Speed, rpm
- 2.5Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Specification
- Flow
- 9.5 l/min
- Pressure
- 150 bar
- Speed
- 1750 rpm
- Absorbed power
- 2.5 kW
- Weight
- 4 kg
Kits
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 43478 | Valve kit |
Other kits1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 43482 | O-ring kit |
Plungers1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 43894 | Plunger kit |
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 43896 | Water seal kit |
Oil seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 46148 | 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 | 3800250 | Screw TSEI M4x8 | 1 | |
| 2 | 3800180 | Knob | 1 | |
| 3 | 3800190 | Screw | 1 | |
| 4 | 1980220 | Plate | 1 | |
| 5 | 2760410 | Spring | 1 | |
| 6 | 4140170 | Piston | 1 | |
| 7 | 2260100 | O-ring Ø 6,02x2,62 | 1 | KIT 43482 |
| 8 | 660190 | O-ring Ø 6,07x1,78 | 1 | KIT 43482 |
| 9 | 2760210 | Ring | 1 | KIT 43482 |
| 10 | 3800210 | Piston guide | 1 | |
| 11 | 740290 | O-ring Ø 14x1,78 | 1 | KIT 43482 |
| 12 | 820510 | O-ring Ø 10,82x1,78 | 1 | KIT 43482 |
| 13 | 3800230 | Piston | 1 | |
| 14 | 2841080 | Seat | 1 | |
| 15 | 1470210 | O-ring Ø 9x1 | 2 | KIT 43482 |
| 16 | 3700240 | Hose tail Ø 8 | 1 | |
| 17 | 480480 | O-ring Ø 4,48x1,78 | 1 | KIT 43482 |
| 18 | 1250280 | Ball | 1 | |
| 19 | 1560520 | Spring | 1 | |
| 20 | 2760230 | Fitting 3/8”G | 1 | |
| 21 | 2760270 | O-ring Ø 12x1 | 1 | KIT 43482 |
| 22 | 394280 | O-ring Ø 12,42x1,78 | 1 | KIT 43482 |
| 23 | 2760120 | Injector Ø 2,0 | 1 | |
| 24 | 2760200 | Spring | 1 | |
| 25 | 2761511 | Shutter | 1 | |
| 26 | 2101770 | O-ring Ø 4x2,5 | 1 | KIT 43482 |
| 27 | 1345180 | Screw TCEI M5x40 | 8 | |
| 28 | 4140140 | Washer | 8 | |
| 29 | 4140530 | Head brass | 1 | |
| 30 | 3800200 | Nut M16x1 | 1 | |
| 31 | 3800240 | Screw M3x4 | 1 | |
| 32 | 3800310 | Screw | 1 | |
| 33 | 2760260 | Plug 1/4” G | 1 | |
| 34 | 2840130 | Plug | 6 | |
| 35 | 2849051 | Complete valve | 6 | KIT 43478 |
| 36 | 2841520 | O-ring Ø 13,5x1,8 | 6 | KIT 43482 |
| 37 | 3800140 | Gasket | 6 | KIT 43896 |
| 38 | 3800890 | Ring | 3 | |
| 39 | 4140490 | Bushing Ø 14 | 3 | |
| 40 | 4140510 | O-ring Ø 22,5x1 | 3 | KIT 43896 |
| 41 | 3800170 | Bushing | 3 | |
| 42 | 3700250 | O-ring Ø 8x1,1 | 3 | KIT 43482 |
| 43 | 2841800 | Plug | 1 | |
| 44 | 3800111 | Ring | 3 | KIT 46148 |
| 45 | 4140520 | Pump body | 1 | |
| 46 | 4140150 | Cover | 1 | KIT 46148 |
| 47 | 4140360 | Ring | 2 | |
| 49 | 4140110 | Bearing | 1 | |
| 50 | 4140210 | Plug | 1 | |
| 51 | 4140430 | Piston Ø 14 | 3 | KIT 43894 |
| 52 | 4140070 | Pin | 3 | |
| 53 | 4140080 | Connecting-rod | 3 | |
| 54 | 4140090 | O-ring | 1 | KIT 46148 |
| 55 | 4140270 | Screw TE 5x8 | 4 | |
| 56 | 4140030 | Cover | 1 | |
| 57 | 4140540 | Shaft | 1 | |
| 58 | 4140240 | Bearing | 1 | |
| 59 | 4140190 | Ring | 1 | |
| 60 | 1981730 | Ring | 1 | KIT 46148 |
| 62 | 4149207 | Head assembly | 1 | |
| 63 | 1120681 | O-ring Ø 3,39x1,78 | 1 | |
| 64 | 600180 | O-ring Ø 7,66x1,78 | 1 | |
| 65 | 1344950 | Plug | 1 | |
| 67 | 1780550 | Ring | 1 | |
| 68 | 4140160 | Adaptor | 1 | |
| 69 | 1320060 | Flange | 1 | |
| 70 | 1040370 | Screw TCEI M6x22 | 4 | |
| 71 | 2841800 | Plug | 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 2.5 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 100b4 | 3 | 1440 | IEC 100 | IE3 | 6.8 | |
| RN 100b4 | 3 | 1420 | IEC 100 | IE1 | 6.4 | |
| RNM 100b4 | 2.6 | 1430 | IEC 100 | Single-phase | 15.5 at 230 V | |
| RNM 112b4 | 2.6 | 1400 | IEC 112 | Single-phase | 15 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 (RNE 100b4, RN 100b4, RNM 100b4) No Annovi Reverberi flange listed for this motor.
- IEC 112, 28 mm shaft (RNM 112b4) 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.