DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

300WN Series Dredge Pump

Category
Dredging pump
Origin
China
300WN Series Dredge Pump

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category Dredging pump
Model / SKU 300wn-series-dredge-pump
Origin China

Technical Information

China 300WN Series Dredge Pump:

WN Dredge pump is a new type of sludge/sand pump, aiming at rivers and seas out of repiar, single-stage single suciton cantilever horizontal centrifugal pump with advantragages of light weight, good war-resistance, super dredging performance, perfectly suited for the dredge on the whole construction, high multiple economy benefits, etc.

The good NPSH Performance of WN Series pump ensures the strong suction ability as well as depper dredging depth and dener dredging construction.

Please contact us for more specifications.

Dredge Pump Specification

Type Capacity(m3/h) Head(m) Speed(r/min) Efficiency(%) NPSH(m) Diameter of flowed Particle(mm)
200WN 750-1000 40-65 700-900 70-72 <4 180
300WN 1800-2200 40-65 400-550 74-78 <4 241
400WN 2800-3200 40-65 400-550 74-78 <4.5 250
450WN 3200-3850 40-67 350-500 76-80 <4.5 254
500WNQ 3600-4200 20-40 220-320 72-75 <4.8 330
500WN 4500-5500 40-65 350-450 78-80 <4.8 250
600WN 5000-9000 55-80 280-420 81-85 <6 220
700WN 8000-12000 60-85 280-380 83-85 <6 280
800WN 10000-15000 40-78 200-380 80-84 <6 300
900WN 12000-19000 50-75 280-330 85-87 <6 240
1000WN 16000-25000 23-76 181-290 85-87 <6 350