RKA plunger pump
RKA 3.5G40 H N
Part number 20661
- 13.2Flow, l/min
- 275Pressure, bar
- 1750Speed, rpm
- 7.5Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Specification
- Flow
- 13.2 l/min
- Pressure
- 275 bar
- Speed
- 1750 rpm
- Absorbed power
- 7.5 kW
- Weight
- 9.5 kg
Kits
Other kits3
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 1829 | 1816 ø 22 kit, Ø18 mm | ||
| KIT 1855 | ❒ kit | ||
| KIT 1857 | 1888 ø 22 kit, Ø18 mm |
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 | 960160 | O-ring Ø 17,86x2,62 | 6 | |
| 1 | 960090 | Plug | 6 | |
| 2 | 960850 | Plug | 6 | |
| 2 | 1380740 | Plug | 6 | |
| 3 | 1389051 | Complete valve | 6 | KIT 2864 |
| 4 | 880830 | O-ring Ø 15,54x2,62 | 6 | KIT 2864 |
| 5 | 880581 | Plug 1/4" G | 2 | |
| 5 | 1380690 | Plug 1/4" G nickel-plated | 2 | |
| 6 | 820510 | O-ring Ø 10,82x1,78 | 2 | |
| 6 | 960110 | Ring Ø 18 | 3 | |
| 11 | 1382740 | Water seal Ø 18 | 3 | KIT 1829 |
| 12 | 1380090 | Piston guide Ø 18 | 3 | KIT 1857 |
| 14 | 961240 | O-ring Ø 31,47x1,78 | 3 | |
| 14 | 880330 | Water seal Ø 18 | 3 | KIT 1857 |
| 16 | 880520 | Ring | 3 | KIT 1855 |
| 17 | 850370 | Screw TCEI M8x16 | 8 | |
| 18 | 1380050 | Support | 1 | |
| 19 | 640030 | O-ring Ø 59,99x2,62 | 2 | KIT 1855 |
| 20 | 2280340 | Bearing | 1 | |
| 21 | 1382770 | Pump body | 1 | |
| 22 | 880130 | Plug | 1 | |
| 23 | 962010 | Nut | 3 | |
| 24 | 962000 | Washer | 3 | |
| 24 | 1380940 | Piston Ø 18 | 3 | |
| 26 | 1380950 | Plate | 3 | |
| 27 | 600180 | O-ring Ø 7,66x1,78 | 3 | |
| 28 | 1380920 | Piston | 3 | |
| 29 | 1380060 | Pin | 3 | |
| 30 | 1383050 | Connecting-rod | 3 | |
| 30 | 1383020 | Connecting-rod | 3 | |
| 34 | 1780510 | O-ring Ø 106x3 | 1 | KIT 1855 |
| 35 | 1789010 | Cover | 1 | |
| 36 | 1343510 | Screw TCEI M6x14 | 6 | |
| 38 | 1380520 | Key | 1 | |
| 39 | 2282260 | Ring | 1 | KIT 1855 |
| 40 | 1380120 | Shim 0.10 mm | ||
| 40 | 1380130 | Shim 0.19 mm | ||
| 40 | 1380530 | Shim 0.25 mm | ||
| 40 | 1382810 | Shim 0.05 mm | ||
| 41 | 1380040 | Support | 1 | |
| 42 | 740290 | O-ring Ø 14x1,78 | 3 | |
| 43 | 1980740 | Plug 3/8" G brass | 2 | |
| 44 | 1263130 | Screw TE M8x12 | 4 | |
| 45 | 1380141 | Foot | 2 | |
| 46 | 1980740 | Plug 3/8" G brass | 1 | |
| 46 | 1981180 | Plug 3/8" G nickel-plated | 1 | |
| 47 | 180101 | O-ring Ø 17,5x2 | 1 | |
| 48 | 820361 | Plug 1/2" G brass | 1 | |
| 48 | 960870 | Plug 1/2" G nickel-plated | 1 | |
| 49 | 1381071 | Head | 1 | |
| 49 | 1381070 | Head nickel-plated | 1 | |
| 49 | 1380020 | Head | 1 | |
| 49 | 1380680 | Head nickel-plated | 1 | |
| 49 | 1383010 | Head | 1 | |
| 49 | 1383310 | Head | 1 | |
| 50 | 820150 | Screw TCEI M8x70 | 8 | |
| 69 | 1381850 | Washer | 8 | |
| 69 | 1389270 | Head assembly | 1 | |
| 69 | 1389272 | Head assembly | 1 | |
| 69 | 1389271 | Head assembly | 1 | |
| 71 | 1389208 | Head assembly | 1 | |
| 71 | 1389212 | Head assembly | 1 | |
| 71 | 1389268 | Head assembly | 1 | |
| 71 | 1389269 | Head assembly | 1 | |
| 75 | 1080401 | Ring | 3 | |
| 77 | 1383140 | Bearing | 1 | |
| 86 | 1260250 | Level gauge | 1 | |
| 87 | 1260430 | Ring | 1 | |
| 88 | 1780690 | Plate | 1 | |
| 89 | 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 7.5 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 132Ma4 | 7.5 | 1465 | IEC 132M | IE3 | 15.3 | |
| RN 132Ma4 | 7.5 | 1440 | IEC 132M | IE1 | 15.3 |
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 132, 38 mm shaft (RNE 132Ma4, RN 132Ma4) No Annovi Reverberi flange listed for this motor.
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 132, 38 mm motor shaft No Annovi Reverberi coupling listed: you need one for a 38 mm motor shaft to the pump shaft.
Other Annovi Reverberi RKA pumps
RKA 3.5G25 E code 20678RKA 3.5G25 NRKA 3.5G30 H E code 20679RKA 4.5G17 NRKA 4.5G30 H NRKA 4.5G40 H N code 21130RKA 4G20 E code 20680RKA 4G30 H E code 20681RKA 4G30 H NRKA 4G40 H NRKA 5.5G13 E code 20682RKA 5.5G13 NRKA 5.5G20 H NRKA 5.5G30 H N code 21131RKA 6.5G13 E code 20683RKA 6.5G13 NRKA 6.5G20 H E code 20684RKA 6.5G20 H NRKA 7G13 E code 20685RKA 7G13 NRKA 7G20 H E code 20686RKA 7G20 H N