Description
CWL pump is a marine horizontal centrifugal pump, suitable for ship cooling pump, sanitary pump, daily water pumps. When equipped with a self-priming device, it can be used as a bilge pump and fire fighting pump. The pump is designed and produced according to the Chinese national standard GB / T10832-2002 <General Technology for Marine Centrifugal Pumps and Vortex Pumps> and Chinese marine standard CB / T3721-1995 <Marine Horizontal Centrifugal Pumps>.
Model Meaning:
40CWL-4
40：Pump Inlet and Outlet Flange Diameter 40mm
CWL: Marine Horizontal Centrifugal Pump
4：Specific Speed Divide 10 （integer）
Approval Standard:
1. CB / T3721-1995 <Marine Horizontal Centrifugal Pumps>
2. GB / T10832-2002 <General Technology for Marine Centrifugal Pumps and Vortex Pumps>
3. Chapter 2,Part 3 of China Classification Society Rules for Classification of Sea-going Steel Ships 2018 and its Amendments.
Specification:
| Type | Capacity (m3/h) |
Head (m) |
Rated Speed (r/min) |
Shaft Power (kW) |
(NPSH)r (m) |
| 32CWL-3 | 4 | 30 | 2900 | 1.12 | 4.0 |
| 32CWL-4 | 4 | 21 | 2900 | 0.82 | 4.0 |
| 40CWL-3 | 8 | 42 | 2900 | 2.25 | 4.0 |
| 40CWL-4 | 8 | 30 | 2900 | 1.65 | 4.0 |
| 40CWL-5 | 8 | 21 | 2900 | 0.82 | 4.0 |
| 50CWL-4 | 12 | 42 | 2900 | 3.0 | 4.0 |
| 50CWL-4.5 | 12 | 30 | 2900 | 2.25 | 4.0 |
| 50CWL-5 | 21 | 42 | 2900 | 4.12 | 5.0 |
| 50CWL-6 | 12 | 21 | 2900 | 1.12 | 4.0 |
| 50CWL-7 | 21 | 30 | 2900 | 3.0 | 4.0 |
| 50CWL-8 | 21 | 21 | 2900 | 2.25 | 4.0 |
| 65CWL-6 | 35 | 42 | 2900 | 5.62 | 5.0 |
| 65CWL-8 | 35 | 30 | 2900 | 4.12 | 4.0 |
| 65CWL-11 | 35 | 21 | 2900 | 3.0 | 4.0 |
| 80CWL-6 | 60 | 60 | 2900 | 12.95 | 5.0 |
| 80CWL-8 | 60 | 42 | 2900 | 11.25 | 5.0 |
| 80CWL-11 | 60 | 30 | 2900 | 5.62 | 4.0 |
| 80CWL-14 | 60 | 21 | 2900 | 4.12 | 4.0 |
| 100CWL-11 | 100 | 42 | 2900 | 12.95 | 5.0 |
| 50CWL-3.5 | 21 | 60 | 2950 | 5.62 | 5.0 |
| 80CWL-5.5 | 60 | 75 | 2950 | 15.4 | 3.8 |
| 100CWL-6 | 100 | 85 | 2950 | 31.5 | 5.0 |
| 100CWL-8 | 100 | 60 | 2950 | 21 | 5.0 |
| 100CWL-14 | 100 | 30 | 2950 | 11.25 | 4.0 |
| 100CWL-18 | 100 | 21 | 2950 | 7.7 | 4.0 |
