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C |
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Construction
Close-coupled centrifugal pumps with open impeller.
Free-flow impeller (vortex or recessed impeller) for type C 16/1E.
Applications
For moderately dirty liquids or emulsions.
For industry and agriculture.
Operating conditions
Liquid temperature up to 90° C.
Ambient temperature up to 40° C.
Total suction lift up to 8 m.
Maximum permissible working pressure: 6 bar.
Maximum size of solids: 4 mm.
Continuous duty
Motor
2-pole induction motor, 50 Hz (n = 2900 rpm).
C: three-phase 230/400 V ± 10%.
CM: single-phase 230 V ± 10%, with thermal protector.
Capacitor inside the terminal box.
Insulation class F.
Protection IP 44 (IP 54 for NC 22, C 41E, B-C 41).
Maximum size of solids: 4 mm.
Constructed in accordance with: IEC 34.
Special features on request
- Other voltages.
- Frequency 60 Hz.
- Protection IP 55.
- Special mechanical seal
- Higher liquid or ambient temperatures.
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Performance |
|
type
|
Material
|
M
|
P2
|
Q
m³/h
|
0.6 | 0.9 | 1.2 | 1.5 | 1.86 | 2.4 | 3 | 3.6 | 4.8 | 6 | 6.6 | 8.4 | 9.6 | 10.8 | 12 | 13.2 | 15 |
|
S
|
B
|
I
|
KW
|
HP
|
l/min
|
10 | 15 | 20 | 25 | 31,5 | 40 | 50 | 60 | 80 | 100 | 110 | 140 | 160 | 180 | 200 | 220 | 250 |
| C 16/1E |
1 |
- |
- |
1 |
0.15 |
0.2 |
.. |
5 |
4,7 |
4,4 |
4,2 |
4 |
3,6 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
| C 20E |
1 |
1 |
- |
1 |
0.37 |
0.5 |
.. |
- |
- |
- |
13,3 |
13 |
12,8 |
12,3 |
11 |
9 |
- |
- |
- |
- |
- |
- |
- |
- |
| C 22/1E |
1 |
- |
- |
1 |
0.55 |
0.75 |
.. |
- |
- |
- |
21 |
21 |
20,5 |
20 |
19,5 |
17,5 |
13 |
10 |
- |
- |
- |
- |
- |
- |
| C 4/1E |
1 |
- |
- |
1 |
0.55 |
0.75 |
.. |
- |
- |
- |
- |
- |
- |
- |
15,6 |
15,4 |
15,2 |
15 |
14 |
13,1 |
12 |
10,8 |
9,5 |
7 |
| C 22E |
- |
1 |
- |
1 |
0.55 |
0.75 |
.. |
- |
- |
- |
21 |
21 |
20,5 |
20 |
19,5 |
17,5 |
13 |
10 |
- |
- |
- |
- |
- |
- |
| C 4E |
1 |
- |
- |
1 |
0.75 |
1 |
.. |
- |
- |
- |
- |
- |
- |
- |
19 |
18,8 |
18,5 |
18,3 |
17,7 |
17,4 |
16,8 |
16 |
15 |
13 |
| B-C 41/1E |
- |
1 |
- |
1 |
0.75 |
1 |
.. |
- |
- |
- |
- |
- |
- |
- |
19 |
18,8 |
18,5 |
18,3 |
17,7 |
17,4 |
16,8 |
16 |
15 |
13 |
| C 41E |
1 |
1 |
- |
1 |
1.1 |
1.5 |
.. |
- |
- |
- |
- |
- |
- |
- |
23,5 |
23,1 |
22,5 |
22 |
21 |
20 |
18,5 |
17 |
15,5 |
14 |
P1 = Max. power input.
P2 = Rated motor power output.
B-C, B-CM = Bronce construction.
M = single-phase motor
p = Density
v = Kinematic viscosity. |
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Dimensions and weights |
|
type
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Material
|
M
|
P2
|
mm
|
--
kg
|
M
kg
|
B
kg
|
I
kg
|
|
S
|
B
|
I
|
DN1
|
DN2
| a | f | h1 | h2 | h3 | h4 | m1 | m2 | n1 | n2 | b | s | l | l1 | l2 | l3 | w | g |
| C 20E |
1
|
1
|
-
|
1
|
G 1
|
G 1
| 35 | 299 | 71 | 90 | - | - | 106 | 90 | 134 | 112 | 22 | 7 | 105 | 70 | 84 | 60 | 105 | 10 |
9,4
|
9,9
|
9,9
|
-
|
| C 4/1E |
1
|
-
|
-
|
1
|
G 1½
|
G 1½
| 43 | 312 | 71 | 160 | _ | 18 | 106 | 90 | 134 | 112 | 22 | 7 | 105 | 85 | 110 | 78 | 110 | 10 |
12,2
|
13,5
|
-
|
-
|
| C 22E |
-
|
1
|
-
|
1
|
G 1
|
G 1
| 35 | 299 | 71 | 110 | - | 9 | 106 | 90 | 134 | 112 | 22 | 7 | 105 | 81 | 93 | 71 | 106 | 10 |
-
|
-
|
11,7
|
-
|
| C 4E |
1
|
-
|
-
|
1
|
G 1½
|
G 1½
| 43 | 312 | 71 | 160 | _ | 18 | 106 | 90 | 134 | 112 | 22 | 7 | 105 | 85 | 110 | 78 | 110 | 10 |
133
|
146
|
-
|
-
|
| B-C 41/1E |
-
|
1
|
-
|
1
|
G 1½
|
G 1½
| 43 | 380 | 80 | 160 | 190 | 9 | 125 | 100 | 155 | 125 | 30 | 9,5 | - | 85 | 110 | 78 | 132 | 10 |
-
|
-
|
16,3
|
-
|
| C 41E |
1
|
1
|
-
|
1
|
G 1½
|
G 1½
| 43 | 380 | 80 | 160 | 190 | 9 | 125 | 100 | 155 | 125 | 30 | 9,5 | - | 85 | 110 | 78 | 132 | 10 |
17
|
18,6
|
17,3
|
-
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type
|
Material
|
M
|
--
kg
|
M
kg
|
B
kg
|
I
kg
|
|
S
|
B
|
I
|
| C 16/1E |
1
|
-
|
-
|
1
|
5,6
|
5,6
|
-
|
-
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type
|
Material
|
M
|
--
kg
|
M
kg
|
B
kg
|
I
kg
|
|
S
|
B
|
I
|
| C 22/1E |
1
|
-
|
-
|
1
|
9,7
|
10,7
|
-
|
-
|
|
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notice |
Subject to change! |
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Linn-Pumpen
GmbH 
NM
