Basic Info.
| Model NO. | HZA | Max.Head | >150m |
| Max.Capacity | >400 L/min | Driving Type | Motor |
| Impeller Number | Single-Stage Pump | Working Pressure | Middle Pressure Pump |
| Influent Type of Impeller | Single Suction Pump | Position of Pump Shaft | Horizontal Pump |
| Pump Casing Combined | Verticaljoint Surface Pump | Mounting Height | Suction Centrifugal |
| Impeller | Closed | Usage | Pump, Pumps, Condensate Pump, Circulating Pump |
| Standard | API610 | Temperature | -80~450 Degrees |
| Pressure | 2.5~11MPa | Head | 4~300m |
| Rotation Speed | 1450, 2900 | Capacity | 3~2600m3/H |
| Transport Package | Plywood Box | Specification | 1000.00cm * 2000.00cm * 1000.00cm |
| Trademark | haishi | Origin | Jiangsu, China |
| HS Code | 8413709990 | Production Capacity | 5000 |
Products Description
Multistage Submersible Centrifugal Pump: Features and Applications
Multistage Submersible Centrifugal Pump: Features and Applications
The Multistage Submersible Centrifugal Pump is designed to handle large volumes of water or fluids at high pressures while being fully submerged underwater. By using multiple impellers in a series arrangement, it is capable of boosting the pressure and flow, making it ideal for a wide variety of industrial and municipal applications.
Key Features
- Multistage Design: Uses multiple impellers arranged in stages to increase pressure output, suitable for deep water applications or high-pressure requirements.
- Submersible Design: Entirely submerged, reducing noise and eliminating the need for above-ground installation, which is ideal for space-saving and flood-prone areas.
- Centrifugal Pump Technology: Efficient and reliable, capable of moving large volumes of water or fluids quickly and continuously.
- Durable Materials: Constructed with corrosion-resistant materials to handle harsh environments, including seawater, sewage, and other industrial fluids.
- Energy Efficient: Designed for continuous duty with low energy consumption compared to larger, traditional pumps.
Applications
| Application | Description |
|---|---|
| Municipal Water Supply | Used for pumping water from deep wells or reservoirs to supply clean water to urban areas or industrial facilities. |
| Wastewater Treatment | Efficiently transports sewage or treated water in sewage treatment plants. |
| Flood Control | Ideal for drainage systems to pump water out of flood-prone areas or manage stormwater runoff. |
| Mining and Industrial Applications | Used in mining operations to pump water from deep underground sources or transport mining effluents. |
| Agricultural Irrigation | Pumps water efficiently for large-scale irrigation systems in agricultural fields. |
Conclusion
The Multistage Submersible Centrifugal Pump is an ideal solution for handling high-pressure, high-flow applications while remaining fully submerged. Its reliability, efficiency, and suitability for a wide range of industries make it a preferred choice for water supply, wastewater treatment, and industrial fluid transfer.

| Demonstration Of The Type | Range Of Application | Performance Parameter |
| HZA50-250 | Oil refinery, petrochemical industry, coal processing industry and cryogenic engineering | discharge:~2600m³/h |
| HZA:Foot support series | Chemical industry, paper, pulp industry, sugar industry | head:~250 m |
| HZAO:Open impeller series | General process industry, water supply plant, seawater desalination plant | Rotational speed.1450~2950r/min |
| HZE:Center support series | Heating and air conditioning system power plant | Design pressure:~2.5MPa |
| HZEO:Center support open impeller series | Environmental protection engineering | Service temperature:-40ºC~180ºC |
| 50:Pump outlet diameter 250:Nominal diameter of impeller |
Shipbuilding and Marine industry | Center support:-40ºC~450ºC |

1. Pump body 2. Seal ring 3. Impeller 4. Pump foot 5. Pump cover 6, shaft seal 7. Non-drive end bearing 8.Bearing bracket 9.Drive end bearing 10.Shafting
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FAQ
Q: Do you supply magnetic drive pumps for leak-free operation?
A: Absolutely, magnetic drive pumps are one of our specialties for applications requiring zero leakage.
Q: Can you customize the pump to fit my system footprint?
A: Yes, we can adjust the baseplate, coupling length, or even create a compact design to suit your space.
Q: Are pumps available with food-grade certification?
A: Yes, we provide FDA-compliant pumps for chemical applications in the food and beverage industry.
Q: Do you offer pumps for high-altitude operations?
A: Yes, we can adjust motor performance and suction capacity for high-altitude installations.
Q: Is remote commissioning or virtual support available?
A: Yes, we offer remote installation guidance and video support for overseas clients.
Q: Do you supply spare seals and bearings with the initial shipment?
A: Upon request, we can include recommended spare parts kits with your order.
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