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Mains Units

RGX plunger pump

RGX 22.50 N

Part number 25638

  • 22Flow, l/min
  • 500Pressure, bar
  • 1450Speed, rpm
  • 20Power, kW

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

Annovi Reverberi RGX pump

Specification

Flow
22 l/min
Pressure
500 bar
Speed
1450 rpm
Absorbed power
20 kW
Weight
16 kg

Exploded view (PDF, Annovi Reverberi)

Kits

Oil seals1

Part numberDescriptionPer pumpSuppliers
KIT 2873Oil seal kit 

Valves1

Part numberDescriptionPer pumpSuppliers
KIT 43408Valve kit 

Plungers1

Part numberDescriptionPer pumpSuppliers
KIT 43409Plunger kit, Ø18 mm 

Water seals1

Part numberDescriptionPer pumpSuppliers
KIT 43410Water seal kit, Ø18 mm 

Other kits1

Part numberDescriptionPer pumpSuppliers
KIT 43411Plunger guide kit, Ø18 mm 

Exploded view

Annovi Reverberi exploded view of the RGX 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 1940940 Plug3
3 1949055 Complete valve6 KIT 43408
4 880830 O-ring Ø 15,54x2,623 KIT 43408
5 1943550 Suction fitting1
5 1943770 Suction fitting1
6 800560 O-ring Ø 8,73x1,781
7 1943040 Screw TCEI M10x1308
8 650530 Washer8
9 180101 O-ring Ø 17,5x21
10 820361 Plug 1/2” G brass1
10 960870 Plug 1/2” G nickel-plated1
11 740290 O-ring Ø 14x1,781
12 1980740 Plug 3/8” G brass1
12 1981180 Plug 3/8” G nickel-plated1
13 1943540 Head brass1
13 1943760 Head nickel-plated1
14 720030 O-ring Ø 22,22x2,623 KIT 43408
16 1942700 Gasket3 KIT 43410
17 1942470 Piston guide Ø 183 KIT 43411
18 1942690 Water seal3 KIT 43410
19 1942480 Piston guide Ø 183 KIT 43411
20 820490 O-ring Ø 34,65x1,783 KIT 43410
21 1940560 Ring3 KIT 2873
22 4020010 Pump body1
23 1140370 Plug1
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 43409
36 1383190 Plate3
37 1940960 Piston3
38 1940051 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 1940980 Shaft1
45 1940970 Shaft1
46 650250 Key1
47 1140410 Bearing2
48 4020040 Cover1
49 820680 Ring1 KIT 2873
50 1949250 Head assembly brass1
51 4029000 Cover1
52 4029001 Cover1
53 1940370 Foot2
54 200231 Washer4
55 1940380 Screw TCEI 10x184
57 1941070 Ring3
58 1982570 Washer3
59 1943560 Screw TCEI M6x123

Motor

A 4-pole motor of at least 20 kW drives this pump at 1450 rpm.

MotorkWrpmFrameClassA at 400 VSuppliers
RN 180La4 221465IEC 180LIE142  
RN 160Lc4 uprated 221450IEC 160LIE142  

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 160, 42 mm shaft (RN 160Lc4) No Annovi Reverberi flange listed for this motor.
  • IEC 180, 48 mm shaft (RN 180La4) No Annovi Reverberi flange listed for this motor.

Coupling

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

  • IEC 160, 42 mm motor shaft No Annovi Reverberi coupling listed: you need one for a 42 mm motor shaft to the pump shaft.
  • IEC 180, 48 mm motor shaft No Annovi Reverberi coupling listed: you need one for a 48 mm motor shaft to the pump shaft.

Other Annovi Reverberi RGX pumps

RGX 15.50 N