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Mains Units

XW plunger pump

XW 21.20 N code 20174

Part number 20174

  • 21Flow, l/min
  • 200Pressure, bar
  • 1450Speed, rpm
  • 7.5Power, kW

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

Annovi Reverberi XW pump

Specification

Flow
21 l/min
Pressure
200 bar
Speed
1450 rpm
Absorbed power
7.5 kW
Weight
16 kg

Exploded view (PDF, Annovi Reverberi)

Kits

Valves1

Part numberDescriptionPer pumpSuppliers
KIT 2780Valve kit 

Oil seals1

Part numberDescriptionPer pumpSuppliers
KIT 2873Oil seal kit 

Exploded view

Annovi Reverberi exploded view of the XW 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 1940260 Screw TCEI M10x808
2 650530 Washer8
3 1940140 Plug6
4 1940150 Ring6
5 1140450 O-ring Ø 20,24x2,6212 KIT 2780
6 1949050 Complete valve6 KIT 2780
8 550350 O-ring Ø 23,811
9 1140300 Plug 3/4" G1
10 1980740 Plug 3/8" G brass1
11 740290 O-ring Ø 14x1,783
16 820490 O-ring Ø 34,65x1,783
17 1940570 Nut3
18 1940580 Washer3
20 880840 O-ring Ø 9,25x1,783
21 960460 Plate3
22 1940120 Ring3
23 1940070 Piston3
24 1940060 Hub pin3
25 1941380 O-ring Ø 66,34x2,622 KIT 2873
26 1941390 Shim 0.05 mm
26 1941400 Shim 0.10 mm
26 1941410 Shim 0.19 mm
26 1941420 Shim 0.25 mm
27 1949011 Cover1
28 850370 Screw TCEI M8x168
30 1940051 Connecting-rod3
32 650250 Key1
33 1941330 Pump body1
34 1140370 Plug1
35 1260250 Level gauge1
36 1260430 Ring1
37 1940410 O-ring Ø 132x31 KIT 2873
38 1200430 Screw TCEI M6x166
39 1949010 Cover1
40 1780690 Plate1
41 1140450 O-ring Ø 20,24x2,621
42 820680 Ring1 KIT 2873
43 1940560 Ring3 KIT 2873
44 1940370 Foot2
45 1940380 Screw TCEI 10x184
46 200231 Washer4
47 1941240 Support1
51 1941220 Gasket Ø223
75 1941270 Level gauge1
76 100410 O-ring Ø 34,6x2,621
77 1941260 Plate1
78 1941290 Ring1
82 1980740 Plug 3/8" G brass2
82 20352 20175 cod.
82 20353 20176 cod.

Motor

A 4-pole motor of at least 7.5 kW drives this pump at 1450 rpm.

MotorkWrpmFrameClassA at 400 VSuppliers
RNE 132Ma4 7.51465IEC 132MIE315.3  
RN 132Ma4 7.51440IEC 132MIE115.3  

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 (RNE 132Ma4, RN 132Ma4) 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.

Other Annovi Reverberi XW pumps

XW 15.15 NXW 15.20 NXW 15.30 N code 20592XW 15.30 N+F62XW 21.25 N code 20058XW 21.25 N+F62XW 21.28 N code 21136XW 21.28 N+F60XW 26.12 N code 20175XW 26.15 N code 20176XW 26.20 N code 20059XW 26.20 N+F62XW 26.23 N code 20177XW 30.10 + F38XW 30.10 N code 20178XW 30.15 + F38XW 30.15 CR B&S VANGUARD 350447-1185-E1XW 30.15 N code 20179XW 30.20 N DX code 20060XW 30.25 NXW 30.25 N+F60XW 30.25 N+F62