RCW plunger pump
RCW 11.10 N code 20827
Part number 20827
- 11Flow, l/min
- 100Pressure, 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
- 11 l/min
- Pressure
- 100 bar
- Speed
- 1450 rpm
- Absorbed power
- 2.2 kW
- Weight
- 9.5 kg
Kits
Other kits1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 1829 | 1816 ø 22 kit, Ø18 mm |
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 1857 | 1888 ø 22 kit, Ø18 mm |
Plungers1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2500 | Plunger kit, Ø18 mm |
Oil seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2528 | Oil seal kit |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2864 | Valve 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 | 1380740 | Plug nickel-plated | 6 | |
| 2 | 960160 | O-ring Ø 17,86x2,62 | 6 | |
| 3 | 1389051 | Complete valve | 6 | KIT 2864 |
| 4 | 880830 | O-ring Ø 15,54x2,62 | 6 | KIT 2864 |
| 5 | 1380690 | Plug 1/4" G nickel-plated | 2 | |
| 6 | 820510 | O-ring Ø 10,82x1,78 | 2 | |
| 7 | 1383440 | Screw TCEI M8x70 | 8 | |
| 8 | 1381850 | Washer | 8 | |
| 9 | 1381070 | Head nickel-plated | 1 | |
| 10 | 180101 | O-ring Ø 17,5x2 | 1 | |
| 11 | 960870 | Plug 1/2" G nickel-plated | 1 | |
| 12 | 1981180 | Plug 3/8" G nickel-plated | 1 | |
| 13 | 740290 | O-ring Ø 14x1,78 | 4 | |
| 14 | 960110 | Ring Ø 18 | 3 | KIT 1829 |
| 15 | 1382740 | Water seal Ø 18 | 3 | KIT 1857 |
| 16 | 1380090 | Piston guide Ø 18 | 3 | |
| 17 | 961240 | O-ring Ø 31,47x1,78 | 3 | KIT 1857 |
| 18 | 880330 | Water seal Ø 18 | 3 | KIT 1857 |
| 19 | 880520 | Ring | 3 | KIT 2528 |
| 22 | 2280340 | Bearing | 1 | |
| 23 | 640030 | O-ring Ø 59,99x2,62 | 2 | KIT 2528 |
| 24 | 1382810 | Shim 0.05 mm | ||
| 24 | 1380120 | Shim 0.10 mm | ||
| 24 | 1380130 | Shim 0.19 mm | ||
| 24 | 1380530 | Shim 0.25 mm | ||
| 25 | 1380050 | Support | 1 | |
| 26 | 850370 | Screw TCEI M8x16 | 8 | |
| 27 | 880130 | Plug | 1 | |
| 28 | 1260110 | Nut | 3 | |
| 29 | 1260100 | Washer | 3 | |
| 30 | 1383230 | Piston Ø 18 | 3 | KIT 2500 |
| 31 | 1383350 | Plate | 3 | |
| 32 | 480480 | O-ring Ø 4,48x1,78 | 3 | |
| 33 | 1080550 | Ring | 3 | |
| 34 | 1383240 | Piston | 3 | |
| 35 | 1380060 | Pin | 3 | |
| 36 | 1383020 | Connecting-rod | 3 | |
| 37 | 1780510 | O-ring Ø 106x3 | 1 | KIT 2528 |
| 38 | 1260430 | Ring | 1 | |
| 39 | 1780690 | Plate | 1 | |
| 40 | 1260250 | Level gauge | 1 | |
| 41 | 1140450 | O-ring Ø 20,24x2,62 | 1 | |
| 42 | 1980740 | Plug 3/8" G brass | 3 | |
| 43 | 1789010 | Cover | 1 | |
| 44 | 1343510 | Screw TCEI M6x14 | 6 | |
| 45 | 1382770 | Pump body | 1 | |
| 46 | 1380141 | Foot | 2 | |
| 47 | 1263130 | Screw TE M8x12 | 4 | |
| 48 | 2280100 | Shaft | 1 | |
| 49 | 1380520 | Key | 1 | |
| 50 | 1383140 | Bearing | 1 | |
| 51 | 2282260 | Ring | 1 | KIT 2528 |
| 52 | 1380040 | Support | 1 | |
| 53 | 1389261 | Head assembly | 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.
Other Annovi Reverberi RCW pumps
RCW 10.15 N code 20825RCW 15.14 N code 20826RCW 15.15 N code 20828RCW 15.20 N code 20833