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Mains Units

RWA plunger pump

RWA 4G30H N

Part number 22991

  • 15.1Flow, l/min
  • 205Pressure, bar
  • 1750Speed, rpm
  • 5.5Power, kW

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

Annovi Reverberi RWA pump

Specification

Flow
15.1 l/min
Pressure
205 bar
Speed
1750 rpm
Absorbed power
5.5 kW
Weight
14.5 kg

Exploded view (PDF, Annovi Reverberi)

Kits

Plungers1

Part numberDescriptionPer pumpSuppliers
KIT 2872Plunger kit, Ø18 mm 

Valves1

Part numberDescriptionPer pumpSuppliers
KIT 42169Valve kit 

Oil seals1

Part numberDescriptionPer pumpSuppliers
KIT 42170Oil seal 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 RWA 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 2980100 Screw TCEI M10x708
2 650530 Washer8
3 2980020 Head1
3 2980110 Head nickel-plated1
4 180101 O-ring Ø 17,5x21
5 820361 Plug 1/2" G brass1
5 960870 Plug 1/2" G nickel-plated1
6 880830 O-ring Ø 15,54x2,626 KIT 42169
7 1389051 Complete valve6 KIT 42169
8 960160 O-ring Ø 17,86x2,626
9 960090 Plug6
9 1380740 Plug6
10 960110 Ring Ø 183 KIT 42171
11 1382740 Water seal Ø 183 KIT 42171
12 2340310 Ring3 KIT 42171
13 2980070 Piston guide Ø 183 KIT 42172
14 1942690 Water seal3 KIT 42171
15 1942480 Piston guide Ø 183 KIT 42172
16 820490 O-ring Ø 34,65x1,783 KIT 42171
17 1940560 Ring3 KIT 42170
18 1940370 Foot2
19 200231 Washer4
20 1940380 Screw TCEI 10x184
21 2989200 Head assembly1
21 2989201 Head assembly nickel-plated1
23 1941330 Pump body1
24 740290 O-ring Ø 14x1,783
25 1980740 Plug 3/8" G brass2
26 1941370 Bearing1
27 1941380 O-ring Ø 66,34x2,621 KIT 42170
28 1941240 Support1
29 850370 Screw TCEI M8x164
30 820680 Ring1 KIT 42170
31 1200430 Screw TCEI M6x166
32 1949010 Cover1
33 1940410 O-ring Ø 132x31 KIT 42170
34 1140370 Plug1
35 650250 Key1
36 2980090 Shaft1
37 2980010 Connecting-rod3
38 1140420 Bearing1
39 1940060 Hub pin3
40 1941380 O-ring Ø 66,34x2,621 KIT 42170
41 1941390 Shim 0.05 mm
41 1941400 Shim 0.10 mm
41 1941410 Shim 0.19 mm
41 1941420 Shim 0.25 mm
42 1949011 Cover1
43 850370 Screw TCEI M8x164
44 1940960 Piston3
45 1383190 Plate3
46 1941020 Piston Ø 183 KIT 2872
47 1340600 Washer3
48 1941640 Screw TE M6x603
49 1260430 Ring1
50 1780690 Plate1
51 1260250 Level gauge1
52 1140450 O-ring Ø 20,24x2,621
53 100410 O-ring Ø 34,6x2,621
54 1941270 Level gauge1
55 1941260 Plate1
56 1941290 Ring1
57 1980740 Plug 3/8" G brass1
57 1981180 Plug 3/8" G nickel-plated1
58 880581 Plug 1/4" G1
58 1380690 Plug 1/4" G nickel-plated1
59 820510 O-ring Ø 10,82x1,781

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

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 RWA pumps

RWA 4G22 NRWA 5.5G22H NRWA 5.5G30H N