QZB Submersible Axial Flow Pump

Tianjin Kairun Pump Industry's QZB Submersible Axial Flow Pump, leveraging the company's deep-rooted technological expertise in the pump industry and its ISO9001 standardized production capabilities, is a core benchmark product in the field of low-head, high-flow fluid transportation. Focusing on its core selling points of "high efficiency and energy saving, intelligent reliability, convenient installation, and controllable cost," it is widely adaptable to fluid transportation needs in various scenarios, including municipal, agricultural, and industrial applications.

What are the features of this product?

The Durable QZB Submersible Axial Flow Pump adopts an innovative mechatronics design. The dry-type, fully enclosed three-phase asynchronous motor is coaxially integrated with the pump body, eliminating the need for traditional transmission mechanisms and pump house construction, directly reducing civil engineering costs by 30%-40% and shortening the installation cycle by 95%. It supports vertical, inclined, and other installation methods, flexibly adapting to different working conditions such as rivers and pumping stations.

Equipped with an IE3 high-efficiency motor and a CFD-optimized helical impeller, this pump achieves an overall efficiency exceeding 82%, saving over 25% more energy than traditional pumps. Single-pump flow rates range from 500-50000 m³/h, with a head of 1.5-12 m, easily handling large-scale water delivery needs such as urban drainage and farmland irrigation.

Ensuring top-tier IP68 protection and F-class insulation, it features dual tungsten carbide mechanical seals and multiple intelligent protections against winding overheating and leakage. Bearing life exceeds 8000 hours, enabling stable long-term underwater operation and adaptability to complex water bodies with a sand content ≤5%. It also supports RS485 communication and IoT access, enabling real-time parameter monitoring and remote control, achieving unattended operation with a noise level ≤65dB. Leveraging Kairun's 24-hour online service and lifetime maintenance guarantee, it provides stable and efficient fluid delivery solutions for various industries, showcasing the brand's technological strength and commitment to quality.

What are the core advantages of the QZB Submersible Axial Flow Pump?

The Advanced QZB Submersible Axial Flow Pump from Tianjin Kairun Pump Industry boasts core advantages of "high efficiency and energy saving, convenience and reliability, and low cost adaptability," precisely addressing the pain points of low-head, high-flow fluid transportation scenarios. Its electromechanical integrated coaxial design eliminates the need for the transmission mechanism and dedicated pump house of traditional pumps, directly reducing civil engineering costs by 30%-40% and shortening the installation cycle by 95%. Multiple installation methods, including vertical and inclined installations, flexibly adapt to different working conditions such as rivers, pumping stations, and reservoirs, requiring no complex preliminary preparations.

In terms of operational efficiency, equipped with an IE3 high-efficiency motor and a CFD-optimized helical impeller, the overall efficiency exceeds 82%, saving more than 25% energy compared to traditional similar products, significantly reducing energy costs over long-term use. Simultaneously, with its top-tier IP68 protection rating and F-class insulation standard, combined with a dual-stage tungsten carbide mechanical seal + skeleton oil seal combination, and triple intelligent protection against overheating, overload, and leakage, it can operate stably underwater for extended periods. The bearing life exceeds 8000 hours, making it suitable for complex water bodies with a sand content of ≤5%, effectively mitigating the risk of failure under harsh operating conditions.

The Quality QZB Submersible Axial Flow Pump also boasts outstanding intelligent operation and maintenance advantages. Supporting an RS485 communication interface and IoT access, it enables real-time monitoring and remote control of key parameters such as flow rate and head, achieving true unattended operation. Operating noise is ≤65dB, making it suitable for fully underground pumping station construction, considering environmental aesthetics, reducing manual maintenance costs, and comprehensively improving the efficiency and safety of fluid transportation operations.

Product Parameters

Why do so many customers choose Tianjin Kairun's QZB Submersible Axial Flow Pump?

In the market for low-head, high-flow fluid transfer equipment, Tianjin Kairun Pump Industry, with nearly two decades of experience, has become a trusted and preferred brand for its customers. Choosing us means choosing "professional, reliable, and worry-free" full-cycle service guarantees. From technology research and development to production and delivery, from installation and commissioning to after-sales maintenance, we always put customer needs at the core, building a complete chain of quality and service systems.

Technically, we have a research and development team composed of senior fluid machinery engineers. Relying on a provincial-level enterprise technology center, we continuously iterate product technology. The core impeller design and sealing system of the QZB Submersible Axial Flow Pump have undergone thousands of operating condition tests and optimizations, obtaining multiple national utility model patents, ensuring that the product always leads the industry in efficiency and stability. In the production process, we strictly adhere to the ISO9001 quality management system. From raw material procurement to finished product delivery, the system undergoes 16 quality inspection processes. Key components are sourced from well-known brand suppliers, ensuring product quality control from the source and achieving a zero-defect delivery commitment.

We also possess flexible customization capabilities, providing customized product solutions based on customers' specific operating conditions (such as special media, installation environment, flow rate and head requirements), breaking the limitations of standardized product compatibility. In terms of service, we have a professional after-sales team with 24-hour response and service outlets in multiple locations nationwide, providing rapid on-site installation guidance, troubleshooting, and spare parts replacement services. We also offer free preliminary site surveys and solution design services, and conduct regular equipment inspections and maintenance to ensure long-term stable operation, significantly reducing customers' operating costs and risks.

Over the years, our QZB Submersible Axial Flow Pump has successfully served hundreds of municipal drainage, agricultural irrigation, and wastewater treatment projects nationwide, accumulating rich practical experience. With stable product performance and high-quality service, we have earned consistent praise from customers and industry recognition, making us a reliable partner for your fluid transportation projects.

FAQ

When choosing low-head, high-flow-rate fluid transport equipment, customers often focus on four core dimensions: adaptability, safety, economy, and ease of operation and maintenance. Tianjin Kairun Pump Industry, drawing on years of service experience, addresses these core concerns regarding the QZB Submersible Axial Flow Pump one by one, helping customers make accurate selections and use the pump with peace of mind.

Regarding adaptability: How can I ensure the pump model matches my actual working conditions?

We offer free preliminary site survey services. Our professional engineers will accurately match the appropriate specifications from the entire QZB series based on the customer's flow requirements, head parameters, installation environment (river/pump station/reservoir), and transported medium (clean water/lightly polluted water/sand-laden water). We also support customized modifications to ensure a perfect fit between the equipment and the working conditions, avoiding issues of oversized equipment or insufficient capacity.

Regarding safety: Is the equipment reliable for long-term underwater operation?

The QZB Submersible Axial Flow Pump boasts an IP68 top-level protection rating, coupled with an F-class insulated dry-type motor and a dual-tungsten carbide mechanical seal system, eliminating the risk of water and electrical leakage at its source. It also features a built-in triple intelligent protection system against overheating, overload, and seal leakage. In case of abnormalities, the equipment will automatically shut down and send an alarm. Combined with Kairun's exclusive remote monitoring system, the equipment's operating status can be monitored in real time, ensuring safe and stable underwater operation.

Regarding economics: Are the long-term maintenance costs high?

The QZB Submersible Axial Flow Pump is equipped with an IE3 high-efficiency motor, saving over 25% more energy than traditional pumps, significantly reducing electricity costs over long-term operation. Core components are made of wear-resistant and corrosion-resistant materials, with bearing life exceeding 8000 hours, reducing the frequency of replacing vulnerable parts. Nationwide service network coverage ensures 24-hour rapid response, minimizing downtime losses and comprehensively controlling maintenance costs.

Regarding installation and after-sales service: Is the installation process complex? What guarantees are provided after installation?

The equipment adopts an integrated electromechanical design, eliminating the need for a dedicated pump room and shortening the installation cycle by 95% compared to traditional pumps. It supports various installation methods, including vertical and inclined installations, and a professional team can provide on-site installation guidance. In terms of after-sales service, it offers a 1-year warranty on the entire machine, lifetime maintenance services, regular equipment inspections, and free technical consultation to ensure worry-free use by customers.