Sled-type energy-saving axial flow pumps

Submersible Pumps for Agricultural, Industrial, and Municipal Water Management – QZB & QHB Series

Engineered for versatility and reliability, the QZB and QHB submersible pump series are ideal solutions for water management across diverse applications—from farmland irrigation to urban drainage systems. These pumps are designed to operate efficiently in fluctuating water levels, making them a top choice for flood prevention infrastructure along rivers, lakes, and reservoirs. With robust performance in both axial and mixed-flow configurations, these units ensure optimal flow rates and energy efficiency under varying hydraulic conditions.

The QZB axial flow model excels in low-head, high-volume scenarios, such as agricultural field flooding or seasonal water diversion projects. Meanwhile, the QHB mixed-flow variant delivers superior cavitation resistance and enhanced head capability, making it suitable for applications where elevation changes are significant—like municipal wastewater pumping stations or industrial cooling loops. Both models are built with durable materials and sealed motor designs to withstand continuous submersion while maintaining long-term operational integrity.

Key features include corrosion-resistant components, efficient motor technology, and compatibility with raw water and light sewage media. The system operates reliably within a temperature range up to 50°C, pH values between 4 and 10, and suspended solids below 2% by volume, with fluid density not exceeding 1.2 × 10³ kg/m³. This makes the pumps highly adaptable for use in agricultural canals, mining dewatering operations, power plant cooling circuits, and stormwater control networks worldwide.

These submersible pumping stations are particularly effective in regions prone to seasonal flooding or irregular water table fluctuations. By enabling flexible deployment without extensive civil works, they reduce construction costs and environmental impact compared to traditional fixed pumping stations. Whether deployed temporarily during monsoon seasons or permanently in flood-prone zones, the QZB and QHB series offer scalable, reliable water movement capabilities tailored to real-world challenges.

Users across Europe, North America, and Southeast Asia have praised the durability of these pumps in harsh environments—from muddy irrigation channels to industrial effluent systems. Many highlight the ease of installation, minimal maintenance requirements, and consistent performance even when handling variable flow conditions. The integrated design ensures smooth operation with reduced vibration and noise, enhancing safety and usability in residential and commercial settings alike.

Common questions often revolve around suitability for different fluid types, expected lifespan under continuous operation, and adaptability to changing water levels. These pumps are specifically engineered for clean to lightly contaminated liquids, offering extended service life when operated within specified parameters. Their modular structure allows for quick servicing and replacement of parts, minimizing downtime and maximizing uptime in critical infrastructure roles.

Product Categories : Submersible Electric Pump