China Supplier Sand Suction Dredge Pump
Model NO.: WN
Position of Pump Shaft: Horizontal Pump
Pump Casing Combined: Double Case
Mounting Height: Since Irrigation Centrifugal Pumps
Impeller: Open
Usage: Pumps
Size: 250-1000mm
Drive Mode: Electric Drive and Diesel Drive
Transmission Model: Direct Connection and Belt Pulley Connection
Accessories: with Connection Pipe/Adapter
Material: Highchrome
Seal: Packing Seal and Mechanical Seal
Liner: Metal Lined and Rubber Lined
Pump Type: Centrifugal Sand Gravel Pump
Capacity: 1100~25,000m3/Hr
Head: 20-85m
Trademark: Sundream
Transport Package: Export Polywood Case
Specification: CE, SGS, ISO9001
Origin: Shanghai
HS Code: 8413709990
Model NO.: WN
Position of Pump Shaft: Horizontal Pump
Pump Casing Combined: Double Case
Mounting Height: Since Irrigation Centrifugal Pumps
Impeller: Open
Usage: Pumps
Size: 250-1000mm
Drive Mode: Electric Drive and Diesel Drive
Transmission Model: Direct Connection and Belt Pulley Connection
Accessories: with Connection Pipe/Adapter
Material: Highchrome
Seal: Packing Seal and Mechanical Seal
Liner: Metal Lined and Rubber Lined
Pump Type: Centrifugal Sand Gravel Pump
Capacity: 1100~25,000m3/Hr
Head: 20-85m
Trademark: Sundream
Transport Package: Export Polywood Case
Specification: CE, SGS, ISO9001
Origin: Shanghai
HS Code: 8413709990
We are professional manufacturer for Sand suction dredge, dredger,dredge,dredging pump for pumping  mining and river sand and gravel  with high and stable quality, and we have made many water pump solutions for many customers.
Â
1. SpecificationsÂ
Â
Capacity: 1100~25,000m3/hr
Head: 20-85 m
Discharge Size: 250~1000mm
The largest one in China
Â
2. Â WN(Q) series are specially designed for
mud,sand dredging application in river or
sea.Robust structure design with front
disassemble way guarantee its extra long
work life and easily maintenance.
300WN(Q)~500WN(Q) apply single shell
structure and 600WN(Q)~1000WN(Q)
double shell structure to satisfy heavy duty
dredging work.High chrome alloy made liner
spares with a hardness 60HRC could stand
severe bear and tear.
Â
 Â
3. Typical Applications
River&Sea Mud&Sand Dredging
| selection Chart and Performance | |||||||
| Model | NPSH (m) |
Flow(m3/H) | Head (M) | Speed(rpm) | Efficiency(%) | discharge/suction (mm) | Min size of passage (mm) |
| 200 WNÂ | 4 | 750-1000 | 40-65 | 700-850 | 70-72 | 200/250 | 180 |
| 250 WN | 4 | 1100-1300 | 40-65 | 500-650 | 70-74 | 250/350 | 144 |
| 300 WNÂ | 4 | 1800-2200 | 40-65 | 400-550 | 74-78 | 300/450 | 244 |
| 350 WNÂ | 4.5 | 2600-3000 | 40-65 | 400-550 | 74-78 | 350/450 | 245 |
| 400 WNÂ | 4.5 | 2800-3200 | 20-40 | 400-550 | 74-78 | 400-550 | 250 |
| 450 WN | 4.5 | 3200-3800 | 40-67 | 350-500 | 76-80 | 450/600 | 354 |
| 500 WN | 4.8 | 4500-5800 | 40-65 | 350-450 | 78-80 | 500/650 | 250 |
| 600 WNÂ | 6 | 5000-9000 | 55-80 | 280-420 | 84-85 | 600/660 | 220 |
| 700 WNÂ | 6 | 8000-12000 | 60-85 | 280-380 | 83-85 | 700/760 | 280 |
| 800 WNÂ | 6 | 10000-15000 | 50-78 | 200-380 | 85-87 | 800-/900 | 300 |
| 900 WNÂ | 6 | 12000-19000 | 50-75 | 280-330 | 85-87 | 900/960 | 320 |
| 1000 WNÂ | 6 | 16000-25000 | 23-76 | 181-290 | 85-87 | 1000/1200 | 350 |
| Â | Â | Â | Â | Â | Â | Â | Â |
| for more detailed specification and performance data , please contact us directly by email or call. | Â | ||||||
We are professional manufacturer for Sand suction dredge, dredger,dredge,dredging pump for pumping  mining and river sand and gravel  with high and stable quality, and we have made many water pump solutions for many customers.
Â
1. SpecificationsÂ
Â
Capacity: 1100~25,000m3/hr
Head: 20-85 m
Discharge Size: 250~1000mm
The largest one in China
Â
2. Â WN(Q) series are specially designed for
mud,sand dredging application in river or
sea.Robust structure design with front
disassemble way guarantee its extra long
work life and easily maintenance.
300WN(Q)~500WN(Q) apply single shell
structure and 600WN(Q)~1000WN(Q)
double shell structure to satisfy heavy duty
dredging work.High chrome alloy made liner
spares with a hardness 60HRC could stand
severe bear and tear.
Â
 Â
3. Typical Applications
River&Sea Mud&Sand Dredging
| selection Chart and Performance | |||||||
| Model | NPSH (m) |
Flow(m3/H) | Head (M) | Speed(rpm) | Efficiency(%) | discharge/suction (mm) | Min size of passage (mm) |
| 200 WNÂ | 4 | 750-1000 | 40-65 | 700-850 | 70-72 | 200/250 | 180 |
| 250 WN | 4 | 1100-1300 | 40-65 | 500-650 | 70-74 | 250/350 | 144 |
| 300 WNÂ | 4 | 1800-2200 | 40-65 | 400-550 | 74-78 | 300/450 | 244 |
| 350 WNÂ | 4.5 | 2600-3000 | 40-65 | 400-550 | 74-78 | 350/450 | 245 |
| 400 WNÂ | 4.5 | 2800-3200 | 20-40 | 400-550 | 74-78 | 400-550 | 250 |
| 450 WN | 4.5 | 3200-3800 | 40-67 | 350-500 | 76-80 | 450/600 | 354 |
| 500 WN | 4.8 | 4500-5800 | 40-65 | 350-450 | 78-80 | 500/650 | 250 |
| 600 WNÂ | 6 | 5000-9000 | 55-80 | 280-420 | 84-85 | 600/660 | 220 |
| 700 WNÂ | 6 | 8000-12000 | 60-85 | 280-380 | 83-85 | 700/760 | 280 |
| 800 WNÂ | 6 | 10000-15000 | 50-78 | 200-380 | 85-87 | 800-/900 | 300 |
| 900 WNÂ | 6 | 12000-19000 | 50-75 | 280-330 | 85-87 | 900/960 | 320 |
| 1000 WNÂ | 6 | 16000-25000 | 23-76 | 181-290 | 85-87 | 1000/1200 | 350 |
| Â | Â | Â | Â | Â | Â | Â | Â |
| for more detailed specification and performance data , please contact us directly by email or call. | Â | ||||||