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Dual Impeller Centrifugal Pumps Guide

This document describes the Series CB centrifugal pumps with two impellers manufactured by A. Papadopoulos & Co. - Orca Pumps. The pumps are suitable for agricultural, domestic, and industrial use where high discharge heads are required. They can handle clean water up to 80°C and have a maximum suction depth of 7 meters. The pumps have a horizontal design with an axial inlet and upward facing outlet, and components made of materials like cast iron, stainless steel, and bronze. They are powered by electric motors with protection class IP44 and various voltage and frequency options. Technical specifications and performance curves for flow rate and head pressure are provided for eight pump models ranging from 0.9 to 7.5

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31 views2 pages

Dual Impeller Centrifugal Pumps Guide

This document describes the Series CB centrifugal pumps with two impellers manufactured by A. Papadopoulos & Co. - Orca Pumps. The pumps are suitable for agricultural, domestic, and industrial use where high discharge heads are required. They can handle clean water up to 80°C and have a maximum suction depth of 7 meters. The pumps have a horizontal design with an axial inlet and upward facing outlet, and components made of materials like cast iron, stainless steel, and bronze. They are powered by electric motors with protection class IP44 and various voltage and frequency options. Technical specifications and performance curves for flow rate and head pressure are provided for eight pump models ranging from 0.9 to 7.5

Uploaded by

ΑΝΤΩΝΗΣ ΠΑΝΤΑΖΟΠΟΥΛΟΣ
Copyright
© © All Rights Reserved
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SERIES CB

CENTRIFUGAL PUMPS WITH TWO IMPELLERS

Double-impeller pumps suitable for agricultural, domestic and industrial use where high discharge heads are
requested.
LIMITS OF USE:
- Clean water without solid parts with max temperature of liquid: 80C
- Max suction depth: 7 mt
CONSTRUCTION MATERIALS:
- horizontal pump with axial inlet and upward facing outlet
- pump body and base support: cast iron G20
- shaft and rotor in Aisi 304
- two opposite impellers in bronze
- ceramic/graphite mechanical seal
ELECTRIC MOTOR:
- Closed type with external cooling fan, insulation class F, grade of protection IP44
- Standard voltages: M = 230/240-50; T = 230/400-50
- Single phase motors is fitted with thermic microswitches for a thermical protection. The protection of theree-phase
motors have to be arranget by the user.
- Different voltages and frequency available on request

A.PAPADOPOULOS & Co - ORCA PUMPS

SERIES CB
CENTRIFUGAL PUMPS WITH TWO IMPELLERS
MOD.

POWER
HP

CB/80

CAPACITOR

KW

MF/450V

Q = DELIVERY
M3/H

230V-M 230V-T 400V-T LT/MIN

0.9 1.8 2.4 3.6 4.8


15

30

40

60

80

9.6

10.8

100 120 140 160

7.2

180

16

4,5

2,6

1,5

36

32

30

20

CB/100

0.75

20

5.2

3.2

1.8

40

36

34

25

CB/150

1.5

1.1

31.5

4.8

50

47

45

40

35

CB/200

1.5

40

11.5

6.4

3.8

64

61

60

55

50

47

CB/300

2.2

9.2

5.2

65

64

63

60

56

51

48

H = MT

0,75 0,55

ABSORBED AMP.

8.4

CB/400

14

73

71

68

65

67

56

50

CB/550

5.5

17

10

83

82

78

74

70

66

60

52

40

CB/750

7,5

5,5

20

11.5

93

91

87

84

80

75

70

59

42

43

100

CB

90
80
70
H = mt

60
50
300

200

40

400

750
550

150

30
100
80

20
10
0
0

20

40

60

80

100

120

140

160

180

200

Q = lt/min

TYPE
CB/80
CB/100
CB/150
CB/200
CB/300
CB/400
CB/550
CB/750

A
mm
345
345
375
375
375
463
463
463

B
mm
190
190
225
225
225
266
266
266

C
mm
235
235
270
270
270
305
305
305

D
E
mm mm
67
14
67
14
73,5 15
73,5 15
73,5 15
95,5 14
95,5 14
95,5 14

A.PAPADOPOULOS & Co - ORCA PUMPS

F
mm
156
156
158
158
158
212
212
212

G
mm
96,5
96,5
114
114
114
135
135
135

DNA

DNM

1
1
1
1
1
1
1
1

1
1
1
1
1
1
1
1

L
mm
365
365
390
390
390
540
540
540

H
mm
255
255
295
295
295
360
360
360

P
mm
200
200
235
235
235
290
290
290

KG
15,4
16,4
25
27
28
44
46
46

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