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Mains Units

TWS plunger pump

TWS 7073 S

Part number 6514 1602

  • 26.7Flow, l/min
  • 503Pressure, bar
  • 1750Speed, rpm
  • 24.7Power, kW

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

Comet TWS pump

Specification

Flow
26.7 l/min
Pressure
503 bar
Speed
1750 rpm
Absorbed power
24.7 kW
Shaft
Solid, Ø30 mm
Weight
23.5 kg

Data sheet (PDF, Comet)

Kits

Plungers1

Part numberDescriptionPer pumpSuppliers
2409.0116Plunger kit1 

Other kits1

Part numberDescriptionPer pumpSuppliers
3300.0185Pump Manifold Kit1 

Water seals2

Part numberDescriptionPer pumpSuppliers
5019.0228Water seal kit1 
5019.0774Water seal kit1 

Oil seals1

Part numberDescriptionPer pumpSuppliers
5019.0229Oil seal kit1 

Valves1

Part numberDescriptionPer pumpSuppliers
5025.0050Valve kit1 

Exploded view

Comet exploded view of the TWS 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
18 3604.0037 Delivery Valve3
19 1802.0177 Delivery Valve Spring3
20 1205.0043 Delivery Valve Cage3
21 1220.0188 Delivery Valve Ass.y Kit3
22 1210.0707 O-Ring Ø2,62x15,543
23 0009.0289 Anti-Extr. Ring3
24 3202.0392 Valve Plug Kit + OR and Ring3
25 3609.0157 Screw M8x184
26 1009.0437 Flange1
27 1210.0448 O-Ring Ø2x701
28 0440.0028 Roller Bearing Ø30x62x251
29 1210.0093 O-Ring Ø1,78x141
30 1210.0441 O-Ring Ø2x141
31 3200.0199 Oil Cap Kit1
32 0600.0054 Special Bolt3
33 0202.0042 Ceramic Bushing Ø183
34 1210.0727 O-Ring Ø1,78x7,663
35 2409.0109 Piston3
36 3011.0026 Gudgeon Pin Ø14x363
37 0205.0080 Connecting Rod Assembly3
38 0402.0269 Cover1
39 3609.0032 Screw M6x206
40 1210.0048 O-Ring Ø2,62x20,241
41 3201.0027 Plug G1/2”1
42 3200.0007 Plug G3/8”1
43 1210.0441 O-Ring Ø2x141
44 1210.0349 O-Ring Ø3,53x142,51
45 0009.0170 Anti-Extr. Ring3
46 2812.0094 Washer3
47 2811.0082 Washer Ø8,4x16x1,53
48 1602.0073 Key 8x7x631
49 0440.0028 Roller Bearing Ø30x62x251
50 1210.0448 O-Ring Ø2x701
51 0601.0304 Spacer 0,051
51 0601.0305 Spacer 0,11
51 0601.0306 Spacer 0,191
51 0601.0307 Spacer 0,251
52 1009.0195 Flange1
53 3609.0157 Screw M8x184
54 0019.0032 Oil Seal Ø30x52x71
55 0001.0913 Throughshaft Ø301
56 0403.0155 Pump Crankcase1
57 0019.0122 Oil Seal Ø22x32x73
58 1210.0547 O-Ring Ø2x373
59 0009.0285 Packing Retainer3
60 1241.0074 Seal3
61 0009.0728 Packing Retainer3
62 1241.0251 Seal D.18-283
63 0009.0988 Anti-Extr. Ring D.183
65 3607.0106 Screw M6x103
66 2811.0125 Washer Ø6,4x12x1,63
68 3622.0048 Stop Adjustable Nut M6x81
69 3200.0188 Plug G3/8”1
70 1209.0130 Bonded Seal M161
71 3622.0048 Stop Adjustable Nut M6x81
72 2999.0181 Pump Manifold Ø181
72 3218.0577 Pump Manifold Ø181
73 1210.0463 O-Ring Ø2x61
74 1210.0145 O-Ring Ø2,62x28,253
75 3019.0033 Seeger D.281
76 3201.0026 Plug1
77 1210.0451 O Ring 2,0x241

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

MotorkWrpmFrameClassA at 400 VSuppliers
RN 200a4 301475IEC 200IE157  
RN 180Lb4 uprated 301465IEC 180LIE158  

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 180, 48 mm shaft (RN 180Lb4) No Comet flange listed for this motor.
  • IEC 200, 55 mm shaft (RN 200a4) No Comet flange listed for this motor.

Coupling

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

  • IEC 180, 48 mm motor shaft No Comet coupling listed: you need one for a 48 mm motor shaft to 30 mm pump shaft.
  • IEC 200, 55 mm motor shaft No Comet coupling listed: you need one for a 55 mm motor shaft to 30 mm pump shaft.

Other Comet TWS pumps

TWS 4073 STWS 4573 STWS 5050 STWS 5073 STWS 5550 STWS 6073 STWS 7040 STWS 8035 STWS 9030 STWS 10030 STWS 13020 S