HQB Submersible Mixed-Flow Pump

The Advanced HQB Submersible Mixed-Flow Pump from Tianjin Kairun Pump Industry sets a new benchmark for modern water transport solutions, upgrading traditional split-type pumps. Designed with innovative mechatronics, it combines high efficiency, energy saving, stability, durability, and intelligent operation, making it ideal for industrial, agricultural, and municipal fluid transport applications.

Key Features

1. Integrated Motor Design

Dry, fully enclosed submersible three-phase asynchronous motor coaxially integrated with the pump body.

Reduces installation time by 95% and civil engineering costs by 30%-40%.

Supports vertical, inclined, and skid-mounted installations.

2. High-Efficiency Performance

Equipped with a YE3 energy-saving motor and CFD-optimized impellers made from high-quality 304 stainless steel.

Flow rates: 300–15,000 m³/h; Head: 1–20 m.

Over 15% energy savings compared to conventional motors.

3. Advanced Sealing and Protection

Double mechanical seal + auxiliary seal structure.

IP68 protection and F-class insulation (155°C).

Includes detection systems for seal leakage, winding over-temperature, and overload protection.

4. Reliable Bearings and Durability

P5 precision-grade bearings with 8,000+ hours service life.

Suitable for clean and lightly polluted water.

5. Intelligent Operation

Supports automatic and remote control with real-time monitoring of operating parameters.

Reduces labor costs and simplifies maintenance.

Applications

Flood control and river water management

Agricultural irrigation systems and main pipeline boosting

Municipal drainage, sewage treatment, and pumping stations

Product Parameters

Why Choose Our HQB Submersible Mixed-Flow Pump？

Cost Reduction

Integrated electromechanical coaxial design eliminates traditional pump drive mechanisms and dedicated pump houses.

Cuts civil engineering costs by 30%-40% and shortens installation cycles by 95%.

Supports vertical, inclined, and skid-mounted installations, reducing upfront investment and time.

Efficiency Improvement

YE3 high-efficiency energy-saving motor + CFD-optimized impeller.

Saves over 15% electricity compared to ordinary motors.

Wide adaptability: flow rates 300–15,000 m³/h, head 1–20 m, meeting various water transport needs efficiently.

Stability and Ease of Use

IP68 protection and F-class insulation ensure long-term underwater operation.

Dual mechanical seals and multiple intelligent protections reduce downtime risk.

Bearing life >8,000 hours; supports automatic and remote operation for intelligent monitoring and maintenance.

Our Certificates

Why Choose Kairun HQB Pumps?

Tianjin Kairun Pump Industry is a trusted manufacturer and supplier in China, combining decades of pump technology expertise with stringent quality control. The Quality HQB Submersible Mixed-Flow Pump delivers reliable performance, energy efficiency, and intelligent operation, making it a top choice for large-scale water transport projects.