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Mains Units

RKA-SS plunger pump

RKA-SS 4.2 G 15 E code 20971

Part number 20971

  • 15.9Flow, l/min
  • 103Pressure, bar
  • 1750Speed, rpm
  • 3.2Power, kW

60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Annovi Reverberi RKA-SS pump

Specification

Flow
15.9 l/min
Pressure
103 bar
Speed
1750 rpm
Absorbed power
3.2 kW
Weight
10 kg

Exploded view (PDF, Annovi Reverberi)

Kits

Other kits1

Part numberDescriptionPer pumpSuppliers
KIT 18291816 ø 22 kit, Ø18 mm 

Valves1

Part numberDescriptionPer pumpSuppliers
KIT 2514Valve kit 

Plungers1

Part numberDescriptionPer pumpSuppliers
KIT 2515Plunger kit, Ø18 mm 

Water seals1

Part numberDescriptionPer pumpSuppliers
KIT 2516Water seal kit, Ø18 mm 

Oil seals1

Part numberDescriptionPer pumpSuppliers
KIT 2529Oil seal kit 

Exploded view

Annovi Reverberi exploded view of the RKA-SS pump, with position numbers
Annovi Reverberi's drawing. The numbers match the positions in the parts list below. Open the picture to zoom in.

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.

PosPart numberDescriptionQtyIn kit
1 960161 O-ring Ø 17,86x2,626
2 2340030 Plug6
3 2349050 Complete valve6 KIT 2514
4 880831 O-ring Ø 15,54x2,626 KIT 2514
6 2280530 Shaft1
11 960110 Ring Ø 183 KIT 1829
12 880321 Gasket Ø 183 KIT 2516
13 2340140 Piston guide Ø 183
14 961241 O-ring Ø 31,47x1,783 KIT 2516
15 880331 Gasket Ø 183 KIT 2516
16 880520 Ring3 KIT 2529
17 2340240 Screw TCEI M8x168
18 2349011 Cover1
19 640030 O-ring Ø 59,99x2,621 KIT 2529
20 2280340 Bearing1
21 2340260 Pump body1
22 880130 Plug1
23 2340060 Nut3
24 2340200 Washer3
25 1383230 Piston Ø 183 KIT 2515
26 2340110 Spacer Ø 183
27 480482 O-ring Ø 4,48x1,783
28 1383240 Piston3
29 1380060 Pin3
30 1383020 Connecting-rod3
34 1780510 O-ring Ø 106x31 KIT 2529
35 2349010 Cover1
36 2340250 Screw TCEI M6x146
40 1380130 Shim 0.19 mm
42 740290 O-ring Ø 14x1,782
43 2340350 Plug 3/8" G2
46 2340350 Plug 3/8" G1
48 2340360 Plug 1/2" G1
49 2340370 Head1
50 1383440 Screw TCEI M8x708
60 1383150 Bearing1
61 621170 Oil seal1 KIT 2529
62 1380220 O-ring Ø 72,75x1,781 KIT 2529
63 2340300 Cover1
70 2340190 Plate3
78 2349203 Head assembly1
79 2340310 Ring3 KIT 2516
80 180102 O-ring Ø 17,5x21
81 740291 O-ring Ø 14x1,781
86 1260250 Level gauge1
87 1260430 Ring1
88 1780690 Plate1
89 1140450 O-ring Ø 20,24x2,621
90 1080550 Ring3
91 100410 O-ring Ø 34,6x2,621
92 1941270 Level gauge1
93 1941260 Plate1
94 1941290 Ring1

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 3.2 kW. Order the one you pick wound for 60 Hz and your supply voltage.

MotorkWrpmFrameClassA at 400 VSuppliers
RNE 112a4 41450IEC 112IE38.2  
RN 112a4 41430IEC 112IE18.5  
RN 100c4 uprated 41405IEC 100IE19.1  
RNM 112d4 41400IEC 112Single-phase22 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 RKA-SS pumps

RKA-SS 2.3 G 15 E code 20968RKA-SS 2.3 G 15 E code 20972RKA-SS 2.3 G 15 N code 20964RKA-SS 3 G 15 E code 20969RKA-SS 3 G 15 E code 20973RKA-SS 3 G 15 N code 20965RKA-SS 3.6 G12 E code 20974RKA-SS 3.6 G 12 E code 20970RKA-SS 3.6 G 12 N code 20966RKA-SS 4.2 G 15 E code 20975RKA-SS 4.2 G 15 N code 20967RKA-SS 7 G 22 N code 21195