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ZN 450 Sand Dredging Booster Pump

Max. Power (KW): 1500
Capacity (m3/h): 3200-3850
Head (m): 40-67
Speed (r/min): 350-500
Max.Eff%: 76-80
NPSH (m): 4.5
Solid Handling (mm): 254
Impeller Dia. (mm): 1270
Dimension (mm): 2735x2225x2092(bracket)/
2490x2220x1935(gear)
Weight (kg): 15000（with bracket), 12000(with gear)

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  • Description

ZN dredge pump is a new type of sand sludge pump designed & manufactured by China. ZN pump is a single-stage single suction cantilever horizontal centrifugal pump. With advantages of light weight, good wear-resistance, super dredging performance, perfectly suited for the dredge application.

Pump model ZN450 dredging pump
Inlet&Discharge size 24X18 inch
Flow range 3200-3850m3/h
Head range 40-67m
Speed range 350-500rpm
Power in max 1500kw
Solid handling 254mm
Features

● ZN dredge pump is horizontal , single-stage, cantilevered structure;
● Hard wear resistance, longer wear life, wet parts are made of 27% high chrome wear resistance alloy;
● Large passage, large capacity and high head, excellent dredging performance;
● ZN model dredge pump can meet different requirements according to various dredger structure, and has wide applicability;
● By changing pump speed or impeller diameter, the capacity and head can be adjusted.

Structure

Specification
Model ZN Dredging Pump Performance Table
Capacity Head Speed Efficiency NPSH Outlet/Inlet Diameter Max Particles Size
(m3/h) H(m) n(r/min) η(%) (m) (mm) (mm)
ZN250 300-1600 35-80 490-750 70-74 4 250/350 144
ZN300 1800-3000 40-65 425-550 74-78 4 300/450 241
ZN350 2600-3000 40-65 400-550 74-78 4.5 350/450 205
ZN400 2800-3200 20-40 400-550 74-78 4.5 400/450 200
ZN450 3200-3850 40-67 350-500 76-80 4.5 450/600 254
ZN500 4500-5500 40-65 350-450 78-80 4.8 500/650 250
ZN600 5000-9500 55-80 280-420 84-85 6 600/660 280
ZN700 8000-12000 60-85 280-380 83-85 6 700/760 300
ZN800 10000-15000 60-70 260-360 79-80 6 800/850 320
ZN900 12000-19000 50-75 280-330 85-87 6 900/960 340
ZN1000 16000-25000 23-76 181-290 85-87 6 1000/1200 350
Application

Zidong high efficiency horizontal dredge pump are designed for heavy duty applications such as mining, power sector, dredging river, and tailings as well as specialty applications, which are used for continuous pumping of high abrasive, high density sand and gravels.

Slag Granulation Dredging
Sand Reclamation Sugar Beet
Suction Hopper Dredging Barge Loading

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