RK-SS plunger pump
RK-SS 15.15 C code 20963
Part number 20963
- 15Flow, l/min
- 150Pressure, 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
- 15 l/min
- Pressure
- 150 bar
- Speed
- 1450 rpm
- Absorbed power
- 4 kW
- Weight
- 10 kg
Kits
Other kits1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 1829 | 1816 ø 22 kit, Ø18 mm |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2514 | Valve kit |
Plungers1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2515 | Plunger kit, Ø18 mm |
Water seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2516 | Water seal kit, Ø18 mm |
Oil seals1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 2529 | 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 | 960161 | O-ring Ø 17,86x2,62 | 6 | |
| 2 | 2340030 | Plug | 6 | |
| 3 | 2349050 | Complete valve | 6 | KIT 2514 |
| 4 | 880831 | O-ring Ø 15,54x2,62 | 6 | KIT 2514 |
| 11 | 960110 | Ring Ø 18 | 3 | KIT 1829 |
| 12 | 880321 | Gasket Ø 18 | 3 | KIT 2516 |
| 13 | 2340140 | Piston guide Ø 18 | 3 | |
| 14 | 961241 | O-ring Ø 31,47x1,78 | 3 | KIT 2516 |
| 15 | 880331 | Gasket Ø 18 | 3 | KIT 2516 |
| 16 | 880520 | Ring | 3 | KIT 2529 |
| 17 | 2340240 | Screw TCEI M8x16 | 8 | |
| 18 | 2349011 | Cover | 1 | |
| 19 | 640030 | O-ring Ø 59,99x2,62 | 1 | KIT 2529 |
| 20 | 2280340 | Bearing | 1 | |
| 21 | 2340260 | Pump body | 1 | |
| 22 | 880130 | Plug | 1 | |
| 23 | 2340060 | Nut | 3 | |
| 24 | 2340200 | Washer | 3 | |
| 25 | 1383230 | Piston Ø 18 | 3 | KIT 2515 |
| 26 | 2340110 | Spacer Ø 18 | 3 | |
| 27 | 480482 | O-ring Ø 4,48x1,78 | 3 | |
| 28 | 1383240 | Piston | 3 | |
| 29 | 1380060 | Pin | 3 | |
| 30 | 1383020 | Connecting-rod | 3 | |
| 34 | 1780510 | O-ring Ø 106x3 | 1 | KIT 2529 |
| 35 | 2349010 | Cover | 1 | |
| 36 | 2340250 | Screw TCEI M6x14 | 6 | |
| 40 | 1380130 | Shim 0.19 mm | ||
| 42 | 740290 | O-ring Ø 14x1,78 | 2 | |
| 43 | 2340350 | Plug 3/8" G | 2 | |
| 46 | 2340350 | Plug 3/8" G | 1 | |
| 48 | 2340360 | Plug 1/2" G | 1 | |
| 49 | 2340370 | Head | 1 | |
| 50 | 1383440 | Screw TCEI M8x70 | 8 | |
| 60 | 1383150 | Bearing | 1 | |
| 61 | 621170 | Oil seal | 1 | KIT 2529 |
| 62 | 1380220 | O-ring Ø 72,75x1,78 | 1 | KIT 2529 |
| 63 | 2340300 | Cover | 1 | |
| 66 | 2280150 | Shaft | 1 | |
| 70 | 2340190 | Plate | 3 | |
| 78 | 2349203 | Head assembly Ø 18 | 1 | |
| 79 | 2340310 | Ring | 3 | KIT 2516 |
| 80 | 180102 | O-ring Ø 17,5x2 | 1 | |
| 81 | 740291 | O-ring Ø 14x1,78 | 1 | |
| 86 | 1260250 | Level gauge | 1 | |
| 87 | 1260430 | Ring | 1 | |
| 88 | 1780690 | Plate | 1 | |
| 89 | 1140450 | O-ring Ø 20,24x2,62 | 1 | |
| 90 | 1080550 | Ring | 3 | |
| 91 | 100410 | O-ring Ø 34,6x2,62 | 1 | |
| 92 | 1941270 | Level gauge | 1 | |
| 93 | 1941260 | Plate | 1 | |
| 94 | 1941290 | Ring | 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 RK-SS pumps
RK-SS 11.11 C code 20961RK-SS 11.11 N code 20958RK-SS 13.17 C code 20962RK-SS 13.17 N code 20959RK-SS 15.15 N code 20960RK-SS 21.15 C code 21369RK-SS 21.15 N code 21368