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Mains Units

TW plunger pump

TW 8020 H

Part number 6513 5000

  • 33Flow, l/min
  • 138Pressure, bar
  • 1450Speed, rpm
  • 8.4Power, kW

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

Comet TW pump

Specification

Flow
33 l/min
Pressure
138 bar
Speed
1450 rpm
Absorbed power
8.4 kW
Shaft
Solid
Weight
21 kg

Data sheet (PDF, Comet)

Kits

Plungers3

Part numberDescriptionPer pumpSuppliers
2409.0114Plunger kit1 
2409.0116Plunger kit1 
2409.0292Plunger kit1 

Water seals4

Part numberDescriptionPer pumpSuppliers
5019.0284Water seal kit1 
5019.0299Water seal kit1 
5019.0645Water seal kit1 
5019.0646Water seal kit1 

Oil seals2

Part numberDescriptionPer pumpSuppliers
5019.0300Oil seal kit1 
5019.0649Oil seal kit1 

Valves2

Part numberDescriptionPer pumpSuppliers
5025.0021Valve kit1 
5025.0078Valve kit1 

Exploded view

Comet exploded view of the TW 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 Ø17x22x1,5 Allum1
2 3200.0007 Plug G3/8”1
3 3202.0015 Plug G1/2”1
4 2811.0086 Washer Ø21,2x27x1,51
5 3218.0345 Pump Manifold Ø181
5 3218.0346 Pump Manifold Ø221
5 3218.0514 Pump Manifold Ø281
6 3200.0004 Plug G1/4”1
7 3609.0179 Screw M10x1008
8 0009.0299 Anti-Extr. Ring6
9 1210.0153 O-Ring Ø2,62x15,086
10 3009.0144 Suction/Delivery Valve Seat6
11 3604.0017 Suction/Delivery Valve6
12 1802.0177 Suction/Delivery Valve Spring6
13 1205.0043 Suction/Delivery Valve Cage6
14 3202.0316 Valve Plug Kit + OR >250 and Ring 3600psi6
14 3202.0446 Valve Plug Kit + OR and Ring6
15 1210.0021 O-Ring Ø2,62x15,546
15 1210.0671 O-Ring Ø2,62x18,726
16 0009.0289 Anti-Extr. Ring6
17 0600.0054 Special Bolt3
18 2811.0082 Washer Ø8,4x16x1,53
19 0202.0042 Ceramic Bushing Ø183
19 0202.0043 Ceramic Bushing Ø223
19 0202.0150 Ceramic Bushing Ø283
20 2812.0094 Washer3
21 1210.0727 O-Ring Ø1,78x7,663
22 0009.0170 Anti-Extr. Ring3
23 2409.0109 Piston3
24 3011.0026 Gudgeon Pin Ø14x363
25 0205.0080 Connecting Rod Kit3
26 1210.0349 O-Ring Ø3,53x142,51
27 0402.0269 Cover1
28 3609.0032 Screw M6x206
29 1210.0048 O-Ring Ø2,62x20,241
30 3201.0027 Plug G1/2”1
31 3200.0007 Plug G3/8”1
32 1210.0441 O-Ring Ø2x141
33 3609.0157 Screw M8x184
34 1009.0196 Flange1
35 1210.0448 O-Ring Ø2x701
36 0440.0028 Roller Bearing Ø30x62x251
37 3200.0075 Oil Dipstick1
38 0403.0155 Pump Crankcase1
39 1602.0055 Key 8x7x351
39 1602.0073 Key 8x7x631
40 0001.0925 Throughshaft Ø241
40 0001.0943 Throughshaft Ø241
40 0001.0913 Throughshaft Ø241
41 3609.0157 Screw M8x184
42 0019.0032 Oil Seal Ø30x52x71
43 1009.0195 Flange1
44 0601.0304 Spacer sp.1
44 0601.0305 Spacer sp.1
44 0601.0306 Spacer sp.1
44 0601.0307 Spacer sp.1
45 1210.0448 O-Ring Ø2x701
46 0440.0028 Roller Bearing Ø30x62x251
47 0019.0122 Oil Seal Ø22x32x73
48 1210.0547 O-Ring Ø2x373
49 0009.0285 Packing Retainer Ø183
49 0009.0283 Packing Retainer Ø223
49 0009.0812 Packing Retainer Ø283
50 1241.0074 Packing Ø183
50 1241.0076 Packing Ø223
50 1241.0176 Packing Ø283
51 0009.0284 Packing Retainer Ø183
51 0009.0282 Packing Retainer Ø223
51 0009.0811 Packing Retainer Ø283
52 1241.0073 Packing Ø183
52 1241.0075 Packing Ø223
52 1241.0084 Packing Ø223
52 1241.0175 Packing Ø28 rod3
60 0205.0071 Connecting Rod3
61 0001.0498 Throughshaft Ø241
61 0001.0319 Throughshaft Ø301

Motor

A 4-pole motor of at least 8.4 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 the pump shaft.
  • IEC 160, 42 mm motor shaft No Comet coupling listed: you need one for a 42 mm motor shaft to the pump shaft.

Other Comet TW pumps

TW 3073 STW 3573 STW 4050 STW 4073 STW 4073 STW 4550 STW 4573 STW 4573 STW 5050 STW 5073 STW 5550 STW 5573 STW 7036 STW 7036 STW 7050 STW 8030 STW 8030 STW 8036 STW 8036 STW 8040 STW 8044 STW 10025 STW 10025 STW 10025 S NickelTW 11025 STW 11025 STW 11025 S NickelTW 11030 STW 13022 STW 14022 STW 14022 S