Description
CWZ marine horizontal self-priming centrifugal pump is uitable for ship ballast pump, bilge pump, cooling pump, fire fighting pump and general supply pump. It can transport seawater, fresh water and other non-corrosive liquid media with a temperature not higher than 80 ℃. CWZ pump is designed and produced according to the Chinese national standard GB / T10832-2002 <General Technical for Marine Centrifugal Pumps and Vortex Pumps> and Chinese Marine Standard CB / T3721-1995 <Marine Horizontal Centrifugal Pumps>. This Pump has a self-priming function, no need to install a self-priming device.
Model Meaning:
32CWZ-5
32：Pump Inlet and Outlet Flange Diameter 32mm
CWZ: Marine Horizontal Self-priming Pump
5：Specific Speed Divide 10 （integer）
Approval Standard:
1.CB / T3721-1995 <Marine Horizontal Centrifugal Pumps>
2.GB / T10832-2002 <General Technical 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) |
Shaf tpower (kW) |
(NPSH)r (m) |
| 32CWZ-3 | 8 | 42 | 2900 | 3 | 4.0 |
| 32CWZ-4 | 8 | 30 | 2900 | 1.65 | 4.0 |
| 32CWZ-5 | 8 | 21 | 2900 | 1.12 | 4.0 |
| 40CWZ-4 | 12 | 42 | 2900 | 3 | 4.0 |
| 40CWZ-5 | 12 | 30 | 2900 | 2.25 | 4.0 |
| 40CWZ-6 | 12 | 21 | 2900 | 1.65 | 4.0 |
| 50CWZ-5 | 21 | 42 | 2900 | 4.12 | 5.0 |
| 50CWZ-6 | 21 | 30 | 2900 | 3 | 4.0 |
| 50CWZ-8 | 21 | 21 | 2900 | 2.25 | 4.0 |
| 65CWZ-6 | 36 | 42 | 2900 | 8.25 | 5.0 |
| 65CWZ-8 | 36 | 30 | 2900 | 4.12 | 4.0 |
| 65CWZ-11 | 36 | 21 | 2900 | 3 | 4.0 |
| 80CWZ-5.5 | 60 | 75 | 2900 | 21 | 5.0 |
| 80CWZ-6 | 60 | 60 | 2900 | 15.4 | 5.0 |
| 80CWZ-8 | 60 | 42 | 2900 | 11.25 | 5.0 |
| 80CWZ-11 | 60 | 30 | 2900 | 8.25 | 4.0 |
| 80CWZ-14 | 60 | 21 | 2900 | 5.62 | 4.0 |
| 100CWZ-14 | 100 | 30 | 2900 | 10.5 | 5.0 |
| 100CWZ-18 | 100 | 21 | 2900 | 7.7 | 5.0 |
| 65CWZ-5 | 36 | 60 | 2950 | 11.2 | 5.0 |
| 100CWZ-6 | 100 | 85 | 2950 | 38.5 | 5.0 |
| 100CWZ-8 | 100 | 60 | 2950 | 25.9 | 5.0 |
| 100CWZ-11 | 100 | 42 | 2950 | 21 | 5.0 |
