

CWZ series marine small-sized axial fan
CWZ series marine small sized axial fans are suitable for ventilation of kitchen, lavatory, bulkhead, the public place and meeting room etc. on the naval and merchant ships. They are also applicable for other suitable places.
Fans can make working regularly at the following conditions.
Ambient temperature : -25℃~+55℃(+50℃);
Max.relative humidity : 95%;
Horizontal rolling : ±45°(cycle 8~125);
Vertical rolling : ±15°(cycle5~7);
Horizontal tilting : ±15°;
Vertical tilting : ±10°;
Vibration:existing ;
Shock:existing.
Features
The fans are designed according to arbitrary vortex flow method. We choose the most reasonable vortex flow coefficient based on the fans' specification and distribute every sectional characteristic speed & length of the blades. The fans have low noise, small size, light weight and stable performance etc. During the design & manufacture, we had thought fully of the marine special conditions, the impellers are strictly made by dynamic balance adjustment & over speed test. Therefore the fans also have the features of good anti-corrosion, anti-swing, vibration resistance, shock resistance, stable running, safety and reliability.
The fans can be used with 380V/220V,50Hz or 440V/220V,60Hz
Structure
The fans can be made into two structure types, type I (tube type), type II (porthole type)
Type I-for ventilation of short tubes or fixed on the bulkhead.
Type ll-fixed on porthole. It can be fixed on the porthole or the bulkhead. Since its water-proof, it can be easily opened or closed to keep rain or sea water out.
Impeller is made of cast aluminum alloy and the casing is welded by steel sheet.
Model explanation


|
Model |
Flow rate m³/h |
Total pressure pa |
Speed r/min |
Motor |
Dimensions |
Weight |
||||||||||||
|
Hz |
Kw |
Model |
D |
D1 |
D2 |
D3 |
D4 |
L1 |
L2 |
L3 |
h1 |
h2 |
I |
II |
||||
|
CWZ-200D |
450 |
35 |
1400 |
50 |
0.04 |
YS-5024 |
200 |
244 |
264 |
280 |
304 |
192 |
88 |
122 |
146 |
150 |
12.7 |
14.3 |
|
550 |
50 |
1700 |
60 |
|||||||||||||||
|
CWZ-200G |
920 |
140 |
2800 |
50 |
0.06 |
YS-5022 |
12.7 |
14.3 |
||||||||||
|
1120 |
200 |
3400 |
60 |
|||||||||||||||
|
CWZ-224D |
650 |
40 |
1400 |
50 |
0.04 |
YS-5024 |
224 |
268 |
288 |
304 |
328 |
192 |
88 |
132 |
158 |
162 |
14 |
15.8 |
|
790 |
60 |
1700 |
60 |
|||||||||||||||
|
CWZ-224G |
1310 |
160 |
2800 |
50 |
0.12 |
YS-5622 |
14.6 |
16.4 |
||||||||||
|
1590 |
240 |
3400 |
60 |
|||||||||||||||
|
CWZ-250D |
910 |
50 |
1400 |
50 |
0.04 |
YS-5024 |
250 |
297 |
318 |
345 |
381 |
277 |
105 |
142 |
172 |
175 |
16.2 |
18.5 |
|
1100 |
75 |
1700 |
60 |
|||||||||||||||
|
CWZ-250G |
1810 |
200 |
2800 |
50 |
0.25 |
YS-6322-H |
17.2 |
19.6 |
||||||||||
|
2210 |
300 |
3400 |
60 |
|||||||||||||||
|
CWZ-280 |
1280 |
65 |
1400 |
50 |
0.09 |
YS-5624 |
280 |
324 |
344 |
374 |
410 |
242 |
104 |
142 |
187 |
190 |
20 |
22.5 |
|
1550 |
95 |
1700 |
60 |
|||||||||||||||
If you have any suggestions or opinions about our products, please leave a message, and we will immediately answer your questions. Thanks for your support.
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