Submersible axial flow pump
The submersible axial flow pump is a high-flow, low-head fluid transport device featuring an integrated design that combines the pump body with the motor, allowing direct submersion and operation. With water flow entering and exiting along the axial direction of the impeller, it boasts characteristics such as compact structure, easy installation, low operating noise, and strong environmental adaptability.
Submersible axial flow pump

The submersible axial flow pump is a high-flow, low-head fluid transport device featuring an integrated design that combines the pump body with the motor, allowing direct submersion and operation. With water flow entering and exiting along the axial direction of the impeller, it boasts characteristics such as compact structure, easy installation, low operating noise, and strong environmental adaptability. It is widely applicable in urban flood prevention and drainage, agricultural irrigation, sewage treatment, river and lake water diversion, and coastal area brine tide prevention.
Specification
| Model | Vane Angel | Capacity (m3/h) | Head (m) | Power (KW) | Speed (r/min) | Efficiency (%) | Outer diameter of impeller (mm) |
| 350QZ-50G | 0° | 1173.6 | 10.1 | 55 | 1450 | 81.8 | 300 |
| 350QZ-100D | 0° | 802.9 | 1.92 | 11 | 1450 | 79.5 | 300 |
| 500QZ-50G | 0° | 2677 | 10.38 | 110 | 980 | 83.3 | 450 |
| 500QZ-75D | 0° | 2300 | 4.13 | 45 | 740 | 81.9 | 450 |
| 500QZ-100D | 0° | 2046 | 2.5 | 30 | 740 | 81.5 | 450 |
| 500QZ-135D | 0° | 2205 | 1.9 | 22 | 740 | 80.5 | 450 |
| 600QZ-50 | 0° | 3690.7 | 8.84 | 132 | 740 | 83.7 | 550 |
| 600QZ-75 | 0° | 4200 | 6.16 | 110 | 740 | 83.3 | 550 |
| 700QZ-75 | 0° | 5451.5 | 7.33 | 160 | 740 | 83.9 | 600 |
| 700QZ-100 | 0° | 4850 | 4.39 | 110 | 740 | 83.5 | 600 |
| 700QZ-160 | 0° | 5291 | 2.6 | 75 | 740 | 81.4 | 600 |
| 800QZ-100 | 0° | 6140.9 | 3.79 | 110 | 590 | 83.8 | 700 |
| 800QZ-135 | 0° | 6617 | 2.93 | 110 | 590 | 83 | 700 |
| 800QZ-160 | 0° | 6699 | 2.25 | 75 | 590 | 81.7 | 700 |
| 900QZ-75 | 0° | 8489 | 7.28 | 250 | 590 | 84.6 | 750 |
| 900QZ-100 | 0° | 9131 | 3.86 | 160 | 490 | 84.4 | 850 |
| 900QZ-160D | 0° | 9961.5 | 2.29 | 110 | 490 | 82.4 | 850 |
| 1000QZ-35 | 0° | 11571.5 | 15.67 | 630 | 490 | 85.8 | 870 |
| 1000QZ-75 | 0° | 11005 | 6.76 | 315 | 490 | 84.9 | 870 |
| 1200QZ-135 | 0° | 13737.2 | 3.72 | 250 | 490 | 84.4 | 950 |
| 1300QZ-50 | 0° | 16868.8 | 9.66 | 630 | 370 | 86 | 1150 |
| 1400QZ-100 | 0° | 19401.3 | 4.39 | 400 | 370 | 85.7 | 1200 |
| 1600QZ-75 | 0° | 32616.3 | 7.09 | 900 | 295 | 86.5 | 1480 |

The size of submersible axial flow pump could be customized according to your requirement.
Feature of submersible axial flow pump

1. The flow of submersible axial flow pump can reach twenty thousand of cubic meters per hour, while max discharge pressure can be 20 meters.
2. The rotor of pump motor is totally made by copper wire, which could guarantee the steady working after installation.


3. There are various installation methods for submersible axial flow pumps, including suspension, landing, diagonal bracing, and open design, to meet the needs of different working site conditions.
4. All the material for pump parts can be customized according to customers’ requirement, it is also available for our engineer to recommend the suitable material as your working liquids.

Application of submersible axial flow pump
Municipal water supply and drainage system
Urban flood prevention and drainage: During the rainy season, submersible axial flow pumps can quickly remove water from low-lying urban areas, underground parking lots, and under overpasses prone to waterlogging, effectively preventing urban waterlogging disasters.
Sewage Treatment Plant: Designed for the conveyance of return sludge in aeration tanks and sedimentation tanks, as well as the lifting and discharge of wastewater within the plant area, suitable for harsh underwater working conditions.

Water conservancy engineering field
Agricultural irrigation and drainage: In plain irrigation areas and low-lying farmland regions, water is drawn from rivers, lakes, or reservoirs for irrigation; during flood seasons, it can also drain accumulated water from farmland to ensure crop growth.
River dredging and water transfer: In conjunction with dredging projects, it involves extracting sediment-laden water flows. It can also be used for large-volume water transfer tasks such as inter-basin water diversion and canal replenishment.
Reservoir and Sluice Integration: As auxiliary equipment for reservoir flood discharge and upstream-downstream water level regulation, it achieves precise water flow control.
Industrial production applications
Thermal power plant circulating water system: In thermal power plants and nuclear power stations, water from rivers or seas is extracted as circulating cooling water to cool the power generation units, ensuring stable operation and low maintenance costs.
Steel and chemical industries: Used for industrial wastewater discharge and cooling water circulation within factory premises. Some corrosion-resistant submersible axial flow pumps can handle media containing acids or alkalis.
Mine drainage: Handling water inflow in mine shafts and transporting slurry during ore beneficiation (requiring pump bodies made of wear-resistant materials).


Port and Ocean Engineering
Port Terminal Drainage: Extract rainwater and accumulated water from the terminal yard and operation areas to ensure the normal operation of the port.
Dry docks and shipyards: Used for filling and draining dry docks to facilitate ship entry for maintenance and exit for launching.
Marine aquaculture: Supplying fresh seawater to aquaculture ponds or discharging wastewater to maintain the circulation and renewal of the aquaculture water body.
Installation method

