PumpLookupPump and motor part numbers
Mains Units

RW plunger pump

RW 4540 S

Part number 6517 1101

  • 16.8Flow, l/min
  • 276Pressure, bar
  • 1450Speed, rpm
  • 8.6Power, kW

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

Comet RW pump

Specification

Flow
16.8 l/min
Pressure
276 bar
Speed
1450 rpm
Absorbed power
8.6 kW
Shaft
Solid, Ø24 mm
Weight
11.2 kg

Data sheet (PDF, Comet)

Kits

Plungers2

Part numberDescriptionPer pumpSuppliers
2409.0145Plunger kit1 
2409.0146Plunger kit1 

Water seals2

Part numberDescriptionPer pumpSuppliers
5019.0672Water seal kit1 
5019.0673Water seal kit1 

Oil seals1

Part numberDescriptionPer pumpSuppliers
5019.0675Oil seal kit1 

Valves1

Part numberDescriptionPer pumpSuppliers
5025.0011Valve kit1 

Exploded view

Comet exploded view of the RW pump, with position numbers
Comet'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 Comet's exploded view.

PosPart numberDescriptionQty
1 2811.0084 Washer Ø16,7x22x1,51
2 3200.0007 Plug G3/8”1
3 3202.0015 Plug G1/2”1
4 2811.0086 Washer Ø21,2x27x1,51
5 3218.0373 Pump Manifold Ø201
5 3218.0393 Pump Manifold Ø181
6 3609.0039 Screw M8x708
7 3200.0004 Plug G1/4”1
8 1210.0046 O-Ring Ø2,62x17,136
9 3009.0087 Suction/Delivery Valve Seat6
10 3604.0017 Suction/Delivery Valve6
11 1802.0177 Suction/Delivery Valve Spring6
12 1205.0025 Suction/Delivery Valve Basse Cage portate Low6
13 1220.0030 Suction/Delivery Valve Basse portate Low6
14 1210.0048 O-Ring Ø2,62x20,246
15 3202.0315 Valve Plug Kit + O-Ring6
16 0403.0168 Pump Crankcase1
17 3609.0157 Screw M8x184
18 1009.0242 Flange1
19 1210.0451 O-Ring Ø2x241
20 3201.0026 Oil Level Plug1
21 3019.0033 Seeger Ø281
22 1210.0448 O-Ring Ø2x701
23 0440.0031 Roller Bearing Ø30x62x21,251
24 3200.0051 Oil Dipstick1
25 0600.0054 Special Bolt3
26 2811.0082 Washer Ø8,4x16x1,53
27 0202.0024 Ceramic Bushing Ø203
27 0202.0022 Ceramic Bushing Ø183
28 2812.0094 Washer3
29 1210.0039 O-Ring Ø1,78x7,663
30 0009.0170 Anti-Extr. Ring3
31 2409.0139 Piston3
32 3011.0016 Gudgeon Pin Ø10x293
33 0205.0044 Connecting Rod3
34 1210.0369 O-Ring Ø3,53x117,11
35 0402.0307 Cover1
36 3609.0030 Screw M5x206
37 1210.0048 O-Ring Ø2,62x20,241
38 3201.0027 Oil Level Plug G1/2”1
39 3200.0007 Plug G3/8”1
40 1210.0441 O-Ring Ø2x141
41 0019.0128 Oil Seal Ø20x28x53
42 1210.0156 O-Ring Ø3
43 0009.0353 Packing Retainer Ø203
43 0009.0359 Packing Retainer Ø183
44 1241.0080 Packing Ø203
44 1241.0074 Packing Ø183
45 0009.0352 Packing Retainer Ø203
45 0009.0358 Packing Retainer Ø183
46 1241.0079 Packing Ø203
46 1241.0073 Packing Ø183
50 0001.0574 Solid Crankshaft Ø241
50 0001.0571 Solid Crankshaft Ø241
51 1602.0013 Key 8x7x301
52 0440.0031 Roller Bearing Ø30x62x21,251
53 0601.0304 Spacer sp.1
53 0601.0305 Spacer sp.1
53 0601.0306 Spacer sp.1
53 0601.0307 Spacer sp.1
54 1210.0448 O-Ring Ø2x701
55 1009.0241 Flange1
56 0019.0007 Oil Seal Ø25x52x71
57 3609.0157 Screw M8x184

Motor

A 4-pole motor of at least 8.6 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 Comet flange listed for this motor.
  • IEC 160, 42 mm shaft (RNE 160Ma4, RN 160Ma4) No Comet 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 Comet coupling listed: you need one for a 38 mm motor shaft to 24 mm pump shaft.
  • IEC 160, 42 mm motor shaft No Comet coupling listed: you need one for a 42 mm motor shaft to 24 mm pump shaft.

Other Comet RW pumps

RW 3040 SRW 3045 SRW 3530 SRW 3530 S NickelRW 3540 SRW 3545 SRW 4022 SRW 4030 SRW 4030 SRW 4030 S NickelRW 4040 SRW 4045 SRW 4545 SRW 5022 SRW 5030 SRW 5030 SRW 5040 SRW 5045 SRW 5530 SRW 5530 SRW 5535 SRW 5535 SRW 5535 S NickelRW 6030 SRW 6030 SRW 6522 SRW 7522 SRW 8018 SRW 8518 SRW 9518 S