English
The horizontal submersible axial flow pump is a tubular axial flow pump (also known as a Tube Axial Flow Pump) that combines submersible motor technology and tubular pump technology, allowing fluid to flow parallel to the pump shaft.
As a leading manufacturer, we craft Submersible Axial Flow Pumps for relentless performance in flood control, drainage, and irrigation—where high volume meets unmatched durability.
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Main benefits of horizontal submersible axial flow pump
Compact , submersible and Integrated design
High efficiency in high-flow and low-head applications
Smooth and reliable operation
Robust construction, high durability and reliability
Easy Installation and low maintenance costs
High efficiency performance for best total life time cost
Main applications
Agricultural irrigation and drainage
Industrial water circulation
Flood control and drainage project
Water transfer projects
Aquaculture
Product Description
Technical Data
Applications
Denor Horizontal Submersible Axial Flow Pump – Compact, Cost-effective, High-Volume Solution
The Denor Horizontal Submersible Axial Flow Pump (also known as a Tube Axial Flow Pump) combines the high-flow, low-head performance of an axial flow design with the space-saving advantages of horizontal submersible installation.

In this configuration, the pump and motor are coaxially integrated and fully submerged, operating horizontally within the liquid. This design is specifically engineered for applications where vertical space is limited or accessibility is challenging—such as narrow channels, tunnels, tanks, or flooded environments.
Built with a hermetically sealed, waterproof motor, the unit operates reliably underwater, with minimal vibration and noise. Its flexible installation options and easy maintenance make it a preferred choice for municipal drainage, industrial cooling, and agricultural irrigation projects worldwide .
Advantages & Design Features
1. Space-Saving Horizontal Design:
The horizontal configuration is ideal for installations where vertical headroom is limited (e.g., shallow channels, underground structures).
2. No Pump House Required – Save 30-40%:
Fully submersible operation eliminates the need for dry pits, complex foundations, or above-ground pump houses. This significantly reduces civil construction costs—by an estimated 30-40% compared to traditional dry-installed pumps.
3. High Efficiency, High Flow:
Optimized for low-head (typically < 15m) and very high flow rates. The direct motor-pump coupling eliminates long drive shafts, reducing transmission losses and improving overall efficiency.
4. Quiet Operation & Low Vibration:
Operating entirely underwater, the pump produces minimal noise and vibration, making it environmentally friendly and suitable for urban or sensitive areas.
5. Adapts to Water Level Fluctuations:
Designed to operate automatically at varying submergence depths.
6. Easy Installation & Maintenance:
Can be installed using guide rails or lifting systems, allowing the entire unit to be hoisted for inspection or repair without dewatering the site. This simplifies maintenance and reduces downtime.
7. Flexible Installation Options:
8. Robust & Reliable:
Hermetically sealed motor with IP68 protection ensures reliable operation even in harsh environments. Available in cast iron or stainless steel construction.
Why Choose Denor Horizontal Submersible Axial Flow Pumps?
Ordering Information
To ensure you get the right horizontal axial flow pump, our engineers will help you select the optimal configuration. Fill in your requirements in the form below for a quick quote!
| Flow Range | 1,800 – 180,000 m³/h |
| Lift Range | 2 – 12 m (max. 15 m) |
| Power | 30KW - 5,000 KW |
| Voltage | 380V, 660V, 6000V, 10000V |
| Pump casing | Cast steel, stainless steel, or coated cast iron |
| Efficiency | 85% – 92% |
| Motor type | Submersible motor |
| Protection rating | IP68 (continuous submergence) |
| Inlet/Outlet Size | Customized |
| OEM/ODM | Accept |
|
Model |
Vane Angle |
Capacity (m³/h) |
Head (m) |
Power (Kw) |
Speed (r/min) |
Efficiency (%) |
Outer diameter of impeller (mm) |
|
600QH-40 |
0° |
4415.2 |
14.09 |
250 |
740 |
84.1 |
550 |
|
700QH-72 |
0° |
5056.1 |
6.54 |
160 |
740 |
84.2 |
600 |
|
800QH-35 |
0° |
7257.4 |
14.71 |
400 |
590 |
85.1 |
700 |
|
1000QH-40 |
+2° |
12461.6 |
16.52 |
710 |
490 |
86.2 |
870 |
|
1200QH-72 |
+4° |
15607 |
8.45 |
560 |
490 |
85.8 |
950 |
|
1300QH-72 |
-2° |
17024 |
4.4 |
400 |
370 |
84.6 |
1150 |
|
1400QH-72 |
-4° |
15815 |
5.99 |
450 |
370 |
84.9 |
1200 |
|
600QZ-50 |
0° |
3690.7 |
8.84 |
132 |
740 |
83.7 |
550 |
|
700QZ-75 |
0° |
5451.5 |
7.33 |
160 |
740 |
83.9 |
600 |
|
800QZ-100 |
+2° |
6513.1 |
3.99 |
132 |
590 |
84.2 |
700 |
|
1000QZ-135 |
+4° |
12167.9 |
3.41 |
200 |
490 |
82.5 |
870 |
|
1200QZ-160 |
-2° |
11975.7 |
2.85 |
160 |
490 |
83.9 |
950 |
|
1300QZ-50 |
-4° |
12936.2 |
8.9 |
450 |
370 |
82.2 |
1150 |
|
1400QZ-100 |
0° |
16426.4 |
6.51 |
400 |
370 |
82.6 |
1200 |
Agricultural Irrigation
Ideal for lifting water from rivers, canals, or reservoirs to irrigate large farmlands, as it can handle the high flow rates required.
Flood Control and Drainage
Widely used in pumping stations to quickly move massive amounts of water from flooded areas (cities, agricultural fields) to rivers or seas.
Industrial Circulation
Commonly used in power plants, refineries, and large factories to circulate cooling water through condensers and cooling systems.
Water Transfer Projects
Essential in large-scale aqueducts or cross-basin water transfer schemes where water needs to be lifted only a short height but over massive volumes.
Aquaculture
Water aeration and circulation in large-scale fish/shrimp farms.
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