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OEM/ODM DC Brushless Submersible Pump

About TIANHAO

Founded in 1999, Shengzhou Tianhao Aluminum Casting Co., Ltd. is a large-scale water pump manufacturer integrating R&D, manufacturing, and sales. With over 25 years of experience, we specialize in pumps for evaporative coolers, air coolers, DC applications, misting fans, heated blankets, pet water dispensers, aquariums, micro submersible uses, rockery/pond submersible uses, variable-frequency systems, and various craft applications.

As China DC Brushless Submersible Pump Manufacturers and Bottom Suction Submersible Pump Suppliers, our products are certified to major international standards, including ETL, TÜV, CETL, RoHS, CB, CE, and CQC, and our quality management system is certified to ISO 9001. We are equipped with advanced production and processing equipment, including fully automatic injection molding machines, winding machines, and stamping machines. In addition, we have a team of experienced technicians and engineers with expertise in both AC and DC water pump technologies. Over the past 25+ years, Tianhao has become one of China’s large-scale manufacturers of industrial and household water pumps and a long-term supplier to many well-known domestic and overseas small home appliance brands.
Tianhao will continue to uphold our philosophy of “driven by technological innovation, ensured by meticulous craftsmanship, optimized through lean manufacturing, and supported by fast response,” and strive to become a trusted name in our specialized segment.
Shengzhou Tianhao Aluminum Casting Co., Ltd.

Our 25 years of customization experience has created a tianhao brand value.

Our Proven Management System
And Our Professional R&D Strength

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    60Hz CB Certificate

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    220-240V CB Certificate

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    EMC Directive CE Certificate

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    REACH(SVHC)

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    Motor CQC Certificate

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    CQC Certificate for Water Pumps

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    RoHS

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    ISO9001 Certificate

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Bottom Suction Submersible Pump Industry knowledge
Versatile Applications of Bottom Suction Submersible Pumps Across Industries
Bottom Suction Submersible Pumps are engineered to provide highly efficient water transfer by drawing liquid directly from the lowest point in a tank or reservoir. This design minimizes residual water and prevents sediment accumulation from interfering with operational efficiency. At Shengzhou Tianhao Aluminum Casting Co., Ltd., our pumps are manufactured with precision-engineered impellers and high-strength corrosion-resistant aluminum casting, ensuring durability and long-term reliability across a wide range of industrial and household applications. Our pumps are particularly effective in settings where consistent water circulation is required, including aquariums, micro submersible systems, industrial cooling tanks, and decorative water features. The bottom suction design allows for maximum water extraction while reducing the risk of pump cavitation, a common issue in traditional suction designs. By integrating DC brushless motor technology, Shengzhou Tianhao Aluminum Casting Co., Ltd. ensures that our Bottom Suction Submersible Pumps operate with minimal energy consumption while maintaining stable flow rates. The combination of precise engineering, material strength, and advanced motor technology allows us to deliver pumps that perform reliably even under continuous operation. Additionally, our pumps are compatible with variable-frequency systems, allowing for precise flow control and adjustment to meet specific application requirements. Whether deployed in a small-scale home appliance or a large industrial water circulation system, our Bottom Suction Submersible Pumps demonstrate versatility, efficiency, and robustness. Shengzhou Tianhao Aluminum Casting Co., Ltd. rigorously tests each pump according to international standards, including ETL, TÜV, CETL, RoHS, CB, CE, and CQC, ensuring that every unit maintains optimal performance under varying operational conditions. This attention to design, materials, and testing ensures that our pumps consistently deliver stable water flow and long service life, reducing maintenance needs while providing reliable water management solutions in any application environment.

Material selection is a critical factor in determining the performance and durability of Bottom Suction Submersible Pumps. At Shengzhou Tianhao Aluminum Casting Co., Ltd., our pumps are manufactured from premium aluminum casting and high-grade corrosion-resistant alloys that provide extended service life and resistance to chemical and environmental degradation. The use of robust materials ensures that our pumps maintain structural integrity even when handling slightly abrasive or particulate-laden fluids, a common requirement in aquaculture, industrial cooling, and micro water circulation systems. Our Bottom Suction Submersible Pumps feature precision-molded impellers and sealed motor housings that prevent water ingress and minimize wear over prolonged operational periods. The pumps are fully compatible with both AC and DC applications, offering flexibility across industrial, commercial, and household setups. By adhering to rigorous international standards, including ETL, TÜV, CETL, RoHS, CB, CE, and CQC, Shengzhou Tianhao Aluminum Casting Co., Ltd. ensures that our pumps not only meet performance criteria but also satisfy safety and environmental compliance requirements. The combination of high-quality materials and advanced manufacturing processes, such as automatic injection molding, winding, and stamping, provides our pumps with unmatched reliability. In practical applications, this means that Bottom Suction Submersible Pumps can consistently maintain flow rates without frequent maintenance or premature failure, even under continuous immersion or variable water conditions. By incorporating durable materials, precise manufacturing, and rigorous quality control, Shengzhou Tianhao Aluminum Casting Co., Ltd. delivers pumps that provide dependable performance in a wide array of water management and fluid transfer scenarios, ensuring operational consistency and long-term cost efficiency for users across industries.

Bottom Suction Submersible Pumps from Shengzhou Tianhao Aluminum Casting Co., Ltd. demonstrate exceptional versatility, accommodating applications across industrial, commercial, and household sectors. In industrial settings, our pumps are commonly used for evaporative cooling, air cooler systems, and HVAC water circulation, providing stable water flow that supports thermal management and reduces operational downtime. In commercial and residential settings, these pumps are ideal for aquariums, pet water dispensers, misting fans, heated blankets, and decorative water features. Our pumps’ bottom suction design allows for efficient water extraction from shallow tanks or reservoirs, ensuring complete water utilization without sediment interference. Shengzhou Tianhao Aluminum Casting Co., Ltd. integrates DC brushless technology into our pumps, reducing energy consumption while maintaining continuous operation, making our pumps suitable for long-term applications where reliability and efficiency are required. In agricultural and horticultural settings, our Bottom Suction Submersible Pumps are deployed in misting systems, drip irrigation, and greenhouse water circulation, where precise flow control is essential for plant health and environmental management. Our pumps’ compatibility with variable-frequency systems allows operators to adjust flow rates dynamically based on environmental conditions or specific application needs, further enhancing versatility. Additionally, in specialty and craft applications, such as industrial process fluid transfer, miniature fountains, and artistic water installations, our pumps provide smooth, controlled water movement, maintaining system integrity and visual consistency. Shengzhou Tianhao Aluminum Casting Co., Ltd. also ensures that all pumps meet international certification requirements, which facilitates integration into both domestic and international markets. By offering high-quality, durable, and adaptable pumps, Shengzhou Tianhao Aluminum Casting Co., Ltd. positions our Bottom Suction Submersible Pumps as a reliable solution for an exceptionally wide range of applications, bridging industrial utility and creative design needs effectively.

Energy efficiency is a defining characteristic of Bottom Suction Submersible Pumps designed by Shengzhou Tianhao Aluminum Casting Co., Ltd. The integration of DC brushless motor technology reduces energy consumption while maintaining precise flow control and stable water circulation. In industrial applications, these pumps operate continuously for extended periods, providing a cost-effective and low-maintenance solution for cooling systems, process tanks, and industrial water recirculation setups. Our pumps deliver consistent suction from the tank bottom, minimizing residual water and sediment buildup, which ensures smooth operation and reduces operational wear. In residential and commercial applications, energy-efficient Bottom Suction Submersible Pumps provide reliable performance in aquariums, pet water dispensers, misting fans, and other water-based devices. By minimizing energy use without sacrificing operational stability, our pumps reduce electricity costs while maintaining high performance. Shengzhou Tianhao Aluminum Casting Co., Ltd. engineers our pumps with materials resistant to corrosion and mechanical stress, extending lifespan and maintaining consistent efficiency over time. Variable-frequency integration allows for adjustable flow rates based on environmental or operational demands, further enhancing energy savings and operational flexibility. In applications requiring precise fluid handling, such as micro submersible devices, laboratory equipment, or decorative water features, our pumps provide accurate, quiet, and low-energy operation, demonstrating the adaptability and sustainability of our design approach. By combining durable materials, precise engineering, and advanced DC brushless motor technology, Shengzhou Tianhao Aluminum Casting Co., Ltd. delivers Bottom Suction Submersible Pumps that achieve exceptional energy efficiency, operational reliability, and extended service life across industrial, commercial, and residential applications.