Close-coupled centrifugal pumps with open impeller.
Free-flow impeller (vortex or recessed impeller) for type C 16/1E.
C: version with pump casing and lanter bracket in cast iron.
B-C: version with pump casing and lanter bracket in bronze
(the pumps are supplied fully painted).
Applications
For moderately dirty liquids or emulsions.
For industry and agriculture.
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centrifugal pump with open impeller type C
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 54.
Motor suitable for operation with frequency converter from 1,1 kW.
IE3 efficiency class for three-phase motors (IE2 up to 0,65 kW).
Constructed in accordance with: EN 60034-1; EN 60034-30. EN 60335-1, EN 60335-2-41.
Operating conditions
Liquid temperature from -10 °C 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 (S3 60% for C 22E).
Special features on request
- Other voltages.
- Frequency 60 Hz (as per 60 Hz data sheet).
- Protection IP 55.
- Special mechanical seal
- Higher or lower liquid or ambient temperatures.
- Motor suitable operation with frequency converter.
| Component | C | B-C |
| Pump casing |
Cast iron GJL 200 EN 1561 | Bronze CC480K EN 1982 |
| Lantern bracket | Cast iron GJL 200 EN 1561 | Bronze CC480K EN 1982 |
| Impeller | Brass CW617N EN 12165 | |
| Shaft | Chrome steel 1.4104 EN 10088 (AISI 430) |
Cr-Ni-Mo steel 1.4401 EN 10088 (AISI 316) |
| Chrome-nickel steel 1.4305 EN 10088 (AISI 303) für C 41E |
||
| Mechanical seal | Carbon - Ceramic - NBR | |
| 3~ | 230V | 400V | 1~ | 230V | P1 | P2 | Q m³/h |
0,6 | 0,9 | 1,2 | 1,5 | 1,8 | 2,4 | 3 | 3,6 | 4,8 | 6 | 6,6 | |
| A | A | A | kW | kW | HP | l/min | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 80 | 100 | 110 | ||
| C 16/1E B-C 16/1E |
1,7 | 1 | CM 16/1E B-CM 16/1E |
1,2 | 0,16 | 0,15 | 0,2 | H (m) |
5 | 4,7 | 4,4 | 4,2 | 4 | 3,6 | |||||
| C 20E B-C 20/A |
1,9 2,3 |
1,1 1,3 |
CM 20E B-CM 20/A |
2,5 2,8 |
0,4 | 0,37 | 0,5 | 12,3 | 12,2 | 12 | 11,5 | 10,8 | 9 | ||||||
| C 22/1E B-C 22/1/A |
2,4 2,3 |
1,4 1,3 |
CM 22/1E B-CM 22/1/A |
3 3,6 |
0,8 | 0,45 | 0,6 | 18 | 18 | 17,5 | 17 | 16 | 14 | 10 | 7,5 | ||||
| C 22E B-C 22/A |
3 | 1,7 | CM 22E B-CM 22/A |
3,5 4,5 |
0,9 | 0,55 | 0,75 | 20,5 | 20 | 20 | 19 | 18,5 | 16,5 | 14 | 12 | ||||
| P1 Maximum power input. | B-C, B-CM = Bronze construction. | ρ = Density 1000 kg/m3 . | Tolerances according to ISO 9906, annex A. |
| P2 Rated motor power output. | H Total head in m. | υ = Kinematic viscosity max 20 mm2/sec. | |
| 3~ | 230V | 400V | 1~ | 230V | P1 | P2 | Q m³/h |
3,6 | 4,8 | 6 | 6,6 | 8,4 | 9,6 | 10,8 | 12 | 13,2 | 15 | |
| A | A | A | kW | kW | HP | l/min | 60 | 80 | 100 | 110 | 140 | 160 | 180 | 200 | 220 | 250 | ||
| C 4/1/A | 3 | 1,7 | CM 4/1/A | 4,5 | 0,91 | 0,55 | 0,75 | H (m) |
15,6 | 15,4 | 15,2 | 15 | 14 | 13,1 | 12 | 10,8 | 9,5 | 7 |
| C 4/A B-C41 /1E |
3,7 4 |
2,2 2,3 |
CM 4/A B-CM 41 /1E |
5,7 5,8 |
1,2 | 0,75 | 1 | 17,7 | 17,9 | 17,9 | 17,8 | 17,4 | 16,9 | 16,2 | 15,3 | 14,2 | 11,9 | |
| C 41E B-C41E |
5 | 2,9 | CM 41E B-CM 41E |
7,4 | 1,6 | 1,1 | 1,5 | 22,4 | 22,3 | 22,2 | 21,5 | 21 | 20,5 | 19,5 | 18 | 15,5 | ||
| P1 Maximum power input. | B-C, B-CM = Bronze construction. | ρ = Density 1000 kg/m3 . | Tolerances according to ISO 9906, annex A. |
| P2 Rated motor power output. | H Total head in m. | υ = Kinematic viscosity max 20 mm2/sec. | |
Standard construction
| TYPE | kg |
| C16/1E | 5,2 |
| CM 16/1E | 5,2 |
Bronze-constuction B-C
| TYPE | kg |
| B-C 16/1E | 5,6 |
| B-CM 16/1 E | 5,6 |
| TYPE | mm | kg | |||||
| h2 | h4 | I1 | I2 | I3 | C | CM | |
| C 20E | 90 | 5 | 67 | 82 | 60 | 6,8 | 6,8 |
| C 22/1 E -C 22E | 110 | 17 | 77 | 94 | 71 | 8 -8,3 | 8 -8,3 |
| TYPE | TYPE | DN1 | DN2 | mm | kg | |||||||||||||||||||
| ISO228 | a | f | h1 | h2 | h3 | h4 | m1 | m2 | n1 | n2 | b | s | I1 | I2 | I3 | w | g | C | CM | B-C | B-CM | |||
| - | B-C 20/A | G 1 | G 1 | 35 | 303 | 71 | 90 | 182 | - | 106 | 90 | 134 | 112 | 22 | 7 | 70 | 84 | 60 | 105 | 10 | - | - | 9,1 | 9,1 |
| - | B-C 22/1/A B-C 22/A |
G 1 | G 1 | 35 | 303 | 71 | 110 | 182 | 9 | 106 | 90 | 134 | 112 | 22 | 7 | 81 | 93 | 71 | 106 | 10 | - | - | 9,3 9,6 |
10,3 10,6 |
| C 4/1/A C 4/A |
- | G 1½ | G 1½ | 43 | 304 | 71 | 160 | 182 | 18 | 106 | 90 | 134 | 112 | 22 | 7 | 85 | 108 | 78 | 100 | 10 | 10,8 11,8 |
11,8 12,8 |
||
C 41E |
B-C 41/1 E B-C 41E |
G 1½ | G 1½ | 43 | 380 | 80 | 160 | 208 | 9 | 125 | 100 | 155 | 125 | 30 | 9,5 | 85 | 108 | 78 | 132 | 10 | 18,5 |
19,3 |
16,3 19,2 |
17,9 20,1 |
Subject to change!
Die Firma Linn-Pumpen GmbH übernimmt keine Haftung für Folgeschäden, welche aus evtl. fehlerhaften Informationen resultieren.