CWZ Type Marine Horizontal Self – Priming Centrifugal Pump
I. Overview
The CWZ series marine horizontal self – priming centrifugal pump is applicable for use as cooling pumps, sanitary pumps, fire pumps, and ballast pressure pumps on ships.
II. Model Marking
Example: 50 CWZ – 6
- The integer value obtained by dividing the specific speed by 10.
- Marine horizontal self – priming centrifugal pump.
- Inlet diameter (mm).
III. Main Technical Performance Parameters
| Model | Flow Rate (m³/h) | Lift (m) | Rotating Speed (r/min) | Motor Power (kW) | Required Net Positive Suction Head (m) | Pump Mass (kg) |
|---|---|---|---|---|---|---|
| 32CWZ – 5 | 8 | 21 | 2950 | 1.5 | 4.0 | 92 |
| 32CWZ – 4 | 8 | 30 | 2950 | 2.2 | 4.0 | 102 |
| 32CWZ – 3 | 8 | 42 | 2950 | 4.0 | 4.0 | 124 |
| 40CWZ – 6 | 12 | 21 | 2950 | 2.2 | 4.0 | 106 |
| 40CWZ – 5 | 12 | 30 | 2950 | 3.0 | 4.0 | 111 |
| 40CWZ – 4 | 12 | 42 | 2950 | 4.0 | 4.0 | 126 |
| 50CWZ – 8 | 21 | 21 | 2950 | 3.0 | 4.0 | 115 |
| 50CWZ – 6 | 21 | 30 | 2950 | 4.0 | 4.0 | 118 |
| 50CWZ – 5 | 21 | 42 | 2950 | 5.5 | 5.0 | 158 |
| 65CWZ – 11 | 36 | 21 | 2950 | 4.0 | 4.0 | 145 |
| 65CWZ – 8 | 36 | 30 | 2950 | 5.5 | 4.0 | 146 |
| 65CWZ – 6 | 36 | 42 | 2950 | 11.0 | 5.0 | 250 |
| 65CWZ – 5 | 36 | 60 | 2950 | 15.0 | 5.0 | 268 |
| 80CWZ – 14 | 60 | 21 | 2950 | 7.5 | 4.0 | 254 |
| 80CWZ – 11 | 60 | 30 | 2950 | 11.0 | 4.0 | 258 |
| 80CWZ – 8 | 60 | 42 | 2950 | 15.0 | 5.0 | 274 |
| 80CWZ – 6 | 60 | 60 | 2950 | 22.0 | 5.0 | 326 |
| 80CWZ – 5.5 | 60 | 75 | 2950 | 30.0 | 5.0 | 395 |
| 100CWZ – 18 | 100 | 21 | 2950 | 11.0 | 5.0 | 291 |
| 100CWZ – 14 | 100 | 30 | 2950 | 15.0 | 5.0 | 298 |
| 100CWZ – 11 | 100 | 42 | 2950 | 30 (assuming original 30 here is correct as per table structure) | 5.0 | 408 |
| 100CWZ – 8 | 100 | 60 | 2950 | 37 | 5.0 | 432 |
| 100CWZ – 6 | 100 | 85 | 2950 | 55 | 5.0 | 486 |
| 150CWZ – 16 | 180 | 30 | 2950 | 37 | 5.0 | |
| 150CWZ – 22 | 200 | 25 | 2950 | 37 | 5.0 |
Attention please: The description might be incorrect, please contact us for confirmation.
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