PumpLookupPump and motor part numbers
Mains Units

RG plunger pump

RG 21.25 H N

Part number 25406

  • 21Flow, l/min
  • 250Pressure, bar
  • 1450Speed, rpm
  • 9.2Power, kW

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

Annovi Reverberi RG pump

Specification

Flow
21 l/min
Pressure
250 bar
Speed
1450 rpm
Absorbed power
9.2 kW
Weight
14.5 kg

Exploded view (PDF, Annovi Reverberi)

Kits

Plungers1

Part numberDescriptionPer pumpSuppliers
KIT 2872Plunger kit, Ø18 mm 

Oil seals1

Part numberDescriptionPer pumpSuppliers
KIT 2873Oil seal kit 

Valves1

Part numberDescriptionPer pumpSuppliers
KIT 42169Valve kit 

Water seals1

Part numberDescriptionPer pumpSuppliers
KIT 42171Water seal kit, Ø18 mm 

Other kits1

Part numberDescriptionPer pumpSuppliers
KIT 42172Plunger guide kit, Ø18 mm 

Exploded view

Annovi Reverberi exploded view of the RG 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 4020200 Plug6
2 960160 O-ring Ø 17,86x2,626
3 1389051 Complete valve6 KIT 42169
4 880830 O-ring Ø 15,54x2,626 KIT 42169
5 1380690 Plug 1/4" G nickel-plated1
6 820510 O-ring Ø 10,82x1,781
7 2980100 Screw TCEI M10x708
8 650530 Washer8
9 180101 O-ring Ø 17,5x21
10 960870 Plug 1/2" G nickel-plated1
11 740290 O-ring Ø 14x1,781
12 1981180 Plug 3/8" G nickel-plated1
13 4020190 Head nickel-plated1
14 960110 Ring Ø 183 KIT 42171
15 1382740 Water seal Ø 183 KIT 42171
16 2340310 Ring3 KIT 42171
17 2980070 Piston guide Ø 183 KIT 42172
18 1942690 Water seal3 KIT 42171
19 1942480 Piston guide Ø 183 KIT 42172
20 820490 O-ring Ø 34,65x1,783 KIT 42171
21 1940560 Ring3 KIT 2873
22 4020010 Pump body1
23 1140370 Plug1
24 1140420 Bearing1
25 1941380 O-ring Ø 66,34x2,622 KIT 2873
26 4020080 Ring1
27 4020070 Plate1
28 4020160 Level gauge1
29 3680250 O-ring Ø 45,69x2,621
30 4020100 Shim 0.05 mm1
30 4020110 Shim 0.10 mm1
30 4020120 Shim 0.19 mm1
30 4020130 Shim 0.25 mm1
31 4020150 Cover1
32 850370 Screw TCEI M8x168
33 1941640 Screw TE M6x603
34 1340600 Washer3
35 1941020 Piston Ø 183 KIT 2872
36 1383190 Plate3
37 1940960 Piston3
38 2980010 Connecting-rod3
39 1940060 Pin3
40 1940410 O-ring Ø 132x31 KIT 2873
41 4020030 Cover1
42 740290 O-ring Ø 14x1,781
43 1980740 Plug 3/8" G brass1
44 1200430 Screw TCEI M6x166
45 2980250 Shaft1
46 3200230 Key1
47 1941370 Bearing1
48 4020040 Cover1
49 820680 Ring1 KIT 2873
50 4029201 Head assembly nickel-plated1
51 4029000 Cover1
52 4029001 Cover1
53 1940370 Foot2
54 200231 Washer4
55 1940380 Screw TCEI 10x184

Motor

A 4-pole motor of at least 9.2 kW drives this pump at 1450 rpm.

MotorkWrpmFrameClassA at 400 VSuppliers
RNE 160Ma4 111475IEC 160MIE322.4  
RN 160Ma4 111450IEC 160MIE122.4  
RN 132Mb4 uprated 9.21440IEC 132MIE119.2  

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 132, 38 mm shaft (RN 132Mb4) No Annovi Reverberi flange listed for this motor.
  • IEC 160, 42 mm shaft (RNE 160Ma4, RN 160Ma4) 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.
  • IEC 160, 42 mm motor shaft No Annovi Reverberi coupling listed: you need one for a 42 mm motor shaft to the pump shaft.

Other Annovi Reverberi RG pumps

RG 13.17 NRG 15.15 NRG 15.20 H NRG 15.25 H NRG 18.17 NRG 18.20 H NRG 21.15 NRG 21.20 H NRG 24.20 NRG 30.25 N