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Product Description
High Head Sand Pump/Ocean Dredging Dredger Pump/Dredge Sand Pumps for Sale
OCEAN PNS Dredge pump is a kind of heavy duty slurry pump specially designed and manufactured for slurry or sand dredging operations in rivers, lakes or seas. It can be used as booster pump for long distance transportation. The PNS dredge pump has a complete product line with inlet diameter ranging from 200mm to 500mm.
The PNS dredge pump is single-stage single suction horizontal centrifugal structure. The dredging solution is usually composed of pump head, gearbox, flexible coupling, and engine etc., which can fully meet the requirements of various dredging conditions.
| Type | Flow | Head | Rotation | Impeller | Diameter (inch) | |
| (m³/H) | (m) | (r/min) | (mm) | Inlet | outlet | |
| 200PNS-30 | 540 | 48 | 980 | 550 | 8 | 6 |
| 410 | 28 | 730 | 550 | 8 | 6 | |
| 250ND-22 | 800 | 22 | 730 | 600 | 10 | 10 |
| 250PNS-30 | 1300 | 35 | 730 | 670 | 10 | 8 |
| 300PNS-35 | 1450 | 35 | 730 | 670 | 12 | 10 |
| 350PNS-35 | 1650 | 35 | 730 | 690 | 14 | 12 |
| 400PNS-30 | 2200 | 30 | 730 | 650 | 16 | 14 |
| 450PNS-30 | 2600 | 30 | 700 | 720 | 18 | 16 |
| 300GN-50 | 1300 | 50 | 730 | 780 | 12 | 10 |
| 350GN-50 | 1600 | 50 | 700 | 820 | 14 | 12 |
| 400GN-50 | 2400 | 50 | 550 | 920 | 16 | 14 |
| 450GN-50 | 3100 | 50 | 600 | 1000 | 18 | 16 |
| 500GN-60 | 3500 | 65 | 500 | 1100 | 20 | 18 |
1.Wear resistant chrome alloy flow passage spare parts.
2.Reasonable design, long bearing life.
3.Deep dredging depth, high density, good NPSH (net positive suction head)and strong suction lift ability.
4. The suction depth up to 35 meter under water, max. discharge distance up to 4000 meters.
5. The biggest gravel size allowed to pass through up to 200 mm.
The PNS dredge pump is suitable for sand extraction, mud or sludge conveying, river dredging, sewage treatment, land reclamation, coastal embankment, dock construction, and also can be used in power plant, metallurgical transportation, tailings and other dredging industries.
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OCEAN Pump Factory is located in Taian City, the famous tourist city near the expressway from Beijing to Shanghai, Shandong Province, China. As the leading sand pump machine designer and manufacturer, OCEAN Pump has its own 15,000 square meters state-of-art manufacturing factory. In recent years, we had invested more than 700,000 dollars into our modern manufacturing factory to improve the basic production facilities , working conditions, employee salary and welfare, technical and teamwork training, etc.
