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Duplex Stainless Steel Galvanized Submersible Axial Flow Pump for Cooling System

  • Model: QZ or QH
  • Power Rate: 7.5KW to 650KW
  • Discharge Diameter: Ranges from 350mm to 1400mm.
  • Flow Rate: 0.1 to 4 m³/s
  • Head (Lift): 2 to 16 meters
  • Operational Voltage: 380V to 10KV
  • Housing: Cast Iron, or Stainless Steel, etc.
  • Impeller: Stainless Steel, Bronze or Special Alloy, etc.
  • Seal: Carborundum

Cooling systems demand pumps that deliver in terms of reliability, durability, and efficiency. Introducing our Duplex Stainless Steel Galvanized Submersible Axial Flow Pump, a state-of-the-art solution meticulously crafted for optimal performance in cooling systems.

Product Highlights & Specifications:


lMaterial: Robust duplex stainless steel construction, complemented by a protective galvanized finish.

lFlow Rate: Ranges from 500 m³/h to 12,000 m³/h, catering to diverse cooling needs.

lHead: Achieves up to 20 meters, ensuring efficient coolant circulation.

lOperational Depth: Perfectly capable for depths of up to 20 meters.

lPower Spectrum: Power configurations ranging from 10kW to 250kW.

Product Features & Advantages:

1. Superior Construction: The duplex stainless steel provides exceptional resistance against corrosion and ensures longevity, further protected by a galvanized finish.

2. High Efficiency: Precision-engineered design guarantees efficient coolant circulation, vital for maintaining optimal temperatures in cooling systems.

3. Wide Operational Range: Suitable for a broad array of cooling systems, from industrial plants to commercial setups.

4. Noise Reduction: The submersible nature ensures whisper-quiet operations, causing minimal disturbances.

5. Ease of Maintenance: Modular components allow for effortless maintenance and parts replacement.

Installation & Integration:

The installation of our Duplex Stainless Steel Galvanized Submersible Axial Flow Pump isnt just a process, its a statement of our commitment to efficiency and operational excellence. Here's a detailed breakdown:

1. Customized Approach: Every cooling system is unique, and so should be its pump integration. Before installation, our team conducts a comprehensive assessment of the site and system dynamics to determine the optimal installation method.

1. Multiple Installation Modes: Our submersible axial flow pump supports a variety of installation techniques, including well-tube, floating drum, sled, coupling, and pipeline installation. This flexibility ensures an adaptive fit to your specific system demands and spatial considerations.


2. Supplementary Equipment Integration: To maximize the efficiency and safety of the pump, additional equipment like control cabinets, crushing grids, extended cables, and others can be integrated. However, these are available at an additional cost. Their seamless inclusion ensures the pump's longevity and safe operations, giving you peace of mind.


3. Guided Assistance: Post-delivery, we don't leave you in the lurch. Our technical team provides detailed installation guidelines, supplemented with visual aids and diagrams. For those who require it, on-site assistance can be arranged, ensuring that the pump is installed and commissioned to perfection.


4. System Testing: Once the pump is integrated into your cooling system, a series of rigorous tests are conducted to ensure optimal performance and detect potential issues. Only when it meets our stringent benchmarks is the installation process deemed complete.


5. Continuous Support: Beyond installation, we remain available for any troubleshooting, performance optimization tips, and regular maintenance guidance. This enduring relationship ensures that your pump continues to operate at its peak efficiency for years to come.


In essence, our installation and integration process is a blend of precision engineering, in-depth expertise, and unwavering commitment to customer satisfaction. Your cooling system deserves nothing less than perfection, and that's precisely what we deliver.


Our Company's Unparalleled Edge:


lIndustry Veterans: With a glorious journey spanning over 25 years, our legacy in water pump manufacturing and sales stands second to none.

lIn-House Mastery: We house end-to-end capabilities, from design, R&D, and production to rigorous testing.

lCertified Excellence: Proud bearers of esteemed certifications such as ISO and CE, our products resonate with global standards.

lGlobal Outreach: Our pumps and solutions grace industries worldwide.

lExpertise at Your Disposal: Our technical engineering team, armed with in-depth knowledge, is always ready to provide optimal solutions, bespoke designs, and free installation diagrams.

lBeyond Sales: We don't just sell; we ensure our clients experience seamless installations with our guided services.

FAQs Tailored to Your Queries:


How does the duplex stainless steel benefit the pump's functionality in cooling systems?

Duplex stainless steel offers superior corrosion resistance and strength, ensuring the pump withstands the constant circulation of coolants without wear or corrosion.


Can this pump handle high-temperature coolants?

Absolutely. Its robust construction ensures it operates efficiently, even with high-temperature coolants.


Is the pump's galvanized finish only for aesthetics?

While it enhances the pump's appearance, the primary purpose of the galvanized finish is to offer additional protection against corrosion and wear.


What's the expected lifespan of this pump in regular cooling systems?

Thanks to its durable construction and quality materials, with regular maintenance, the pump promises an extended operational life.


Is this pump suitable for both open and closed-loop cooling systems?

Indeed, its design ensures adaptability for both open and closed-loop systems.


How does the submersible design affect energy consumption?

The submersible design ensures maximum hydraulic efficiency, leading to significant energy savings.


Are there any additional costs apart from the pump's price?

Supplementary equipment like control cabinets, extended cables, and more are available at an added cost to enhance operations.


Can this pump work in tandem with other cooling equipment?

Certainly, it is designed to integrate seamlessly with most standard cooling system equipment.


What warranty do you offer for this pump?

We extend an 18-month warranty, reflecting our trust in the product's durability and performance.


How can I get a customized solution for my cooling system needs?

Please reach out via our website's contact channels. Our dedicated team will assist in tailoring the perfect solution for your needs.



When you invest in our Duplex Stainless Steel Galvanized Submersible Axial Flow Pump, you're not just buying a product, but a promise of quality, durability, and unparalleled service. Dive into a cooling experience like never before. For inquiries and orders, don't hesitate to get in touch with us. Your cooling efficiency is our command!

Tuohai Pump Industry Co., Ltd
Since 1994, we have been offering services of the highest quality, combining our energy and enthusiasm.