
WN type dredge pump
Main technical parameters
Flow: 600-25000m3/ h;
Lift: 20-85m;
Speed: 181-900r / min;
Caliber: φ200-φ1000;
Maximum allowable particles:350mm;
Product overview
WN series pump is for the domestic rivers and lakes of disrepair, dredging, hydraulic fill work very urgent situation and development of a new type of mud pump. This series of pump is a single-stage single-suction horizontal centrifugal pump, mud pump system is mainly composed of a pump head, gear box, high elastic coupling, marine drive device monitoring system, with the overall structure of the dredging ship, excellent performance, long service life, high efficiency, reliable seal, the use of significant comprehensive economic benefit etc., can fully meet the requirements of mud pump dredger.
Product features
WN series pump is directed to river and lake dredging hydraulic fill, the application of international advanced technology development of marine dredging pump. The pump has the advantages of simple structure, convenient disassembly and maintenance, high chromium wear-resistant alloy material, long service life. This series of pump is a single-stage single-suction horizontal centrifugal pump impeller, broad, strong passing capability, pumping gravel or high plastic clay is not easy to block, has strong absorption capacity of excavation.
Meaning of the type
500 WN
500:Pump outlet diameter(mm)
WN:Pump series
Technical parameters
Type |
Flow Q (m3/h) |
Head H (m) |
Rotational speed n(r/min) |
Max efficiency n(%) |
NPSH(m) |
Outlet diameter inlet diameter(mm) |
Allow the max particle (mm) |
200WN |
600-800 |
20-40 |
700-900 |
60-65 |
4.5 |
200/250 |
178 |
200WN |
750-1000 |
40-65 |
700-850 |
70-72 |
4 |
200/250 |
180 |
250WN |
950-1100 |
20-40 |
500-700 |
65-70 |
4 |
250/300 |
220 |
250WN |
1100-1300 |
40-65 |
500-650 |
70-74 |
4 |
250/350 |
144 |
300WN |
1500-1800 |
20-40 |
400-600 |
65-68 |
4 |
300/350 |
244 |
300WN |
1800-2200 |
40-65 |
400-550 |
74-78 |
4 |
300/450 |
244 |
350WN |
2600-3000 |
40-65 |
400-550 |
74-78 |
4.5 |
350/450 |
245 |
400WN |
2800-3200 |
20-40 |
400-550 |
74-78 |
4.5 |
400/450 |
250 |
450WN |
3200-3850 |
40-67 |
350-500 |
76-80 |
4.5 |
450/600 |
354 |
500WN |
3600-4200 |
20-40 |
220-320 |
72-75 |
4.8 |
500/600 |
330 |
500WN |
4500-5500 |
40-65 |
350-450 |
78-80 |
4.8 |
500/650 |
250 |
600WN |
5000-9000 |
55-80 |
280-420 |
84-85 |
6 |
600/660 |
220 |
700WN |
8000-12000 |
60-85 |
280-380 |
83-85 |
6 |
700/760 |
280 |
900WN |
12000-19000 |
50-75 |
280-330 |
85-87 |
6 |
900/960 |
320 |
1000WN |
16000-25000 |
23-76 |
181-290 |
85-87 |
6 |
1000/1200 |
350 |
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