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Mains Units

RK-SS plunger pump

RK-SS 21.15 N code 21368

Part number 21368

  • 21Flow, l/min
  • 150Pressure, bar
  • 1450Speed, rpm
  • 5.5Power, kW

50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).

Annovi Reverberi RK-SS pump

Specification

Flow
21 l/min
Pressure
150 bar
Speed
1450 rpm
Absorbed power
5.5 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 

Oil seals1

Part numberDescriptionPer pumpSuppliers
KIT 2528Oil seal kit 

Exploded view

Annovi Reverberi exploded view of the RK-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
11 960110 Ring Ø 183 KIT 1829
12 880321 Gasket Ø 183
13 2340140 Piston guide Ø 183
14 961241 O-ring Ø 31,47x1,783
15 880331 Gasket Ø 183
16 880520 Ring3 KIT 2528
17 2340240 Screw TCEI M8x168
18 2349011 Cover1
19 640030 O-ring Ø 59,99x2,622 KIT 2528
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 2528
35 2349010 Cover1
36 2340250 Screw TCEI M6x146
37 1380520 Key1
38 2282260 Ring1 KIT 2528
40 1380130 Shim 0.19 mm
41 2340280 Support1
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
70 2340190 Plate3
77 1383140 Bearing1
78 2349203 Head assembly Ø 181
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

A 4-pole motor of at least 5.5 kW drives this pump at 1450 rpm.

MotorkWrpmFrameClassA at 400 VSuppliers
RNE 132Sa4 5.51450IEC 132SIE310.6  
RN 132Sa4 5.51430IEC 132SIE111.4  
RN 112b4 uprated 5.51420IEC 112IE112.2  

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 112, 28 mm shaft (RN 112b4) No Annovi Reverberi flange listed for this motor.
  • IEC 132, 38 mm shaft (RNE 132Sa4, RN 132Sa4) No Annovi Reverberi flange listed for this motor.

Coupling

The flexible coupling joins the motor shaft to the pump shaft inside the flange.

  • IEC 112, 28 mm motor shaft No Annovi Reverberi coupling listed: you need one for a 28 mm motor shaft to the pump shaft.
  • 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 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 C code 20963RK-SS 15.15 N code 20960RK-SS 21.15 C code 21369