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Denor Double-Suction High Flow Submersible Sewage Pump — a high-efficiency pump designed for moving large volumes of wastewater.
Two inlets, one outlet. Built for high-flow sewage applications.
Need to move high volumes, fast?
Main benefits
Symmetrical double inlet, balanced axial thrust
High-flow efficiency
Stable & quiet operation
Robust construction, reliable & durable
Easy installation & maintenance
Various customized requirements, support US/EU standard
Main applications
Municipal sewage and drainage systems
Industrial raw water and wastewater systems
Commercial and residential complex sewage systems
Sewage treatment plants drainage system
Stormwater pumping and urban flood control
Product Description
Technical Data
Applications
Denor High Flow Double Suction Submersible Sewage Pump – Stability Under Extreme Flow
The high flow submersible sewage pump is a high-end submersible sewage pump designed based on a highly efficient hydraulic model. It is not designed to address clogging issues (like a grinder/cutter pump), but rather to address stability and longevity issues under high-flow, high-load, and continuous operating conditions.
Why Choose Double Suction Design?
In a conventional single‑suction submersible pump, axial thrust creates unbalanced forces that accelerate bearing wear and reduce operational life—especially under continuous high‑load conditions.
The double‑suction configuration fundamentally solves this:
Key Structural Features
| Feature | Benefit |
| Dual Water Inlet | Fluid enters from both sides of the impeller, balancing pressure |
| Single Volute Casing | Converges dual flows efficiently into a single discharge outlet |
| Closed or Semi-Open Impeller | Optimized for handling liquids with moderate solids content while maintaining peak efficiency |
| Axially Balanced Shaft | Minimized mechanical stress extends bearing and seal life |
| Heavy-Duty Construction | Robust materials withstand continuous operation in demanding environments |
Why Choose Denor?
With decades of expertise in fluid handling technology, Denor delivers engineered solutions that balance performance, reliability, and efficiency. Our double suction submersible pumps are trusted worldwide by engineers and plant operators who demand uninterrupted service from their critical infrastructure.
Contact Our Engineering Team
Need assistance selecting the right model for your high-flow application? Contact Denor today for technical specifications, performance curves, or a customized pumping solution.
| Flow Range | 100 m³/h - 1,000 m³/h |
| Lift Range | 5 m - 30 m |
| Power | 5 KW - 500 KW |
| Voltage | 220V 380V (Customized) |
| Pump casing | Cast steel, stainless steel, or coated cast iron |
| Ingress protection rating | IP 68 |
| Operating Temperature | 0 - 40 °C |
| Inlet/Outlet Size | Customized |
| OEM/ODM | Accept |
Municipal Sewage and Drainage Systems
Reliably handling the collection and transport of domestic wastewater across urban networks.
Industrial Raw Water and Wastewater Systems
Engineered to transfer both incoming process water and outgoing effluent in demanding industrial environments.
Commercial and Residential Complex Sewage Systems
Providing efficient and quiet wastewater removal for buildings, estates, and mixed-use developments.
Sewage Treatment Plants Drainage System
Ensuring continuous internal flow and lifting within treatment facilities for uninterrupted operation.
Stormwater Pumping and Urban Flood Control
Rapidly moving rainwater and preventing waterlogging to protect infrastructure and public safety.
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CUSTOMIZED DISPLAY
Customized Pumping Solution For Your ProjectNot Your Average Manufacturer
We tailor solutions to your specific needs based on flow rate, head, and site conditions.
Not sure what you need? Our experts team will help you find the right products.
Bespoke Design
Engineered to your project's needs.
Flexible Configuration
Choice of materials, pumps, and control system.
Product Production Cycle Management
Optimize production processes and shorten production cycles
Strong Delivery Capabilities
Complete logistics and supply chain, with delivery as fast as 15 business days.
End-to-End Service
From design to after-sales support.
