RunTower — Your Trusted Cooling Tower Export Partner
16 Years of Industry Expertise | Full Range Cooling Towers & Evaporative Condensers | Hangzhou, China
Why Buyers in 30+ Countries Choose RunTower?
We are not the largest cooling tower manufacturer — but we are the export partner who understands overseas buyers’ real pain points. With 16 years of deep industry experience and strategic partnerships with multiple CTI-certified factories, every unit undergoes our three-tier QC inspection before shipment. We don’t manufacture towers — but we ensure every tower you receive meets international standards.
Best Selling Products
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FRP Tank
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Closed-loop Cooling Water Pump for Continuous Freshwater Cooling
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Combined Flow Closed-Circuit Cooling Tower
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Wet Crossflow Closed-Circuit Cooling Tower
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Dry Crossflow Closed-Circuit Cooling Tower
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Dry Counterflow Closed-Circuit Cooling Tower
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Wet Counterflow Closed-Circuit Cooling Tower
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Wet-Dry Crossflow Closed-Circuit Cooling Tower
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Wet-Dry Counterflow Closed-Circuit Cooling Tower
Full Range Cooling Towers & Auxiliary Equipment, One-Stop Supply
Whatever cooling tower configuration you need, we deliver solutions matched to your operating conditions:
Open Circuit Cooling Towers
Round Counterflow / Square Counterflow / Square Crossflow, 5-1000+ Tons
For clean process water, data centers, precision manufacturing
Evaporative Condensers & Spare Parts
Fill media, fans, motors, gearboxes, water treatment systems
Why Partnering with RunTower Gives You Peace of Mind?
Rigorous QC — Not Just Words
Every unit undergoes our three-tier QC inspection by on-site engineers: incoming raw materials → in-process checks → final performance testing. If it doesn’t pass, it doesn’t ship.
16 Years of Experience — Avoiding Pitfalls for You
From selection to installation, we’ve seen the mistakes overseas buyers make. We provide free working condition matching, thermal calculations, and CAD drawings — helping you get it right from day one.
Flexible Delivery — Adapting to Your Pace
Standard models delivered in 7-15 days. OEM/ODM customization supported — color, nameplate, packaging, and accessories all tailored to your requirements.
Global Logistics — Door-to-Door Service
FOB / CIF / DDP trade terms available. LCL, FCL, and special container shipments handled. Successfully delivered to 30+ countries across Southeast Asia, the Middle East, Africa, and South America.
Wide Options to Customize Your Cooling Towers
Cooling Capacity and Size
We customize cooling towers according to your required cooling capacity, water flow rate, and installation space. We can adjust the tower dimensions, configuration, and heat exchange components to ensure the equipment provides sufficient cooling performance while fitting your facility and meeting your operational requirements.
Materials and Construction
We offer different material options based on your operating environment and durability requirements. We can customize components using suitable materials for improved corrosion resistance, structural strength, and service life. This flexibility helps us provide cooling towers that perform reliably in demanding industrial and commercial applications.
Fan and Motor Configuration
We can customize the fan, motor, and drive system according to your required airflow, energy efficiency, noise level, and operating conditions. By selecting appropriate fan diameters, motor power, and transmission configurations, we help ensure stable airflow and efficient heat dissipation while controlling operating costs.
Control and Accessories
We customize control systems and accessories to make cooling tower operation more convenient and efficient. We can integrate temperature controls, water-level monitoring, vibration protection, automatic dosing systems, and other components according to your requirements, helping you achieve safer operation, easier maintenance, and better overall system management.
Most Frequently Asked Questions
What Is a Cooling Tower?
A cooling tower is a heat-rejection device that removes heat from circulating water and releases it into the atmosphere.
We use cooling towers in industrial processes, HVAC systems, power plants, and other applications where heated water needs to be cooled efficiently before being recirculated through the system.
How Does a Cooling Tower Work?
A cooling tower works by bringing warm circulating water into contact with moving air. We distribute heated water over the tower’s fill material while fans or natural airflow move air through the system.
Heat transfers from the water to the air, causing some water to evaporate and lowering the remaining water temperature.
What Types of Cooling Towers Are Available?
Cooling towers are available in different designs to meet various industrial, commercial, and HVAC cooling requirements. We offer multiple configurations based on cooling capacity, airflow direction, installation conditions, water circulation methods, and energy-efficiency targets.
- Counterflow Cooling Towers: We design counterflow cooling towers with upward airflow and downward water flow, providing efficient heat transfer and a compact structure for space-limited industrial applications.
- Crossflow Cooling Towers: We provide crossflow cooling towers with horizontal airflow across falling water, offering convenient maintenance, easy inspection, and reliable cooling for industrial and HVAC applications.
- Open-Circuit Cooling Towers: We offer open-circuit cooling towers that directly expose circulating water to air, providing economical and efficient heat rejection for industrial and HVAC cooling systems.
- Closed-Circuit Cooling Towers: We provide closed-circuit cooling towers that separate process fluids from outside air, helping reduce contamination while maintaining reliable heat transfer and water quality control.
- Induced-Draft Cooling Towers: We design induced-draft cooling towers with fans that draw air through the tower, providing effective airflow distribution, stable cooling performance, and efficient heat rejection.
- Forced-Draft Cooling Towers: We offer forced-draft cooling towers with fans that push air through the system, providing reliable airflow and flexible cooling solutions for various operating conditions.
How Do I Choose the Right Cooling Tower Capacity?
We recommend selecting cooling tower capacity according to heat load, water circulation rate, entering water temperature, required leaving water temperature, and ambient conditions.
We also consider seasonal operating conditions and future capacity requirements to help ensure the selected tower provides reliable cooling performance without unnecessary energy consumption or equipment costs.
How Often Does a Cooling Tower Need Maintenance?
We recommend establishing a regular maintenance schedule based on operating conditions, water quality, and tower design. Routine inspections should cover fans, motors, pumps, fill materials, nozzles, water basins, and structural components.
Regular cleaning and water treatment also help reduce scaling, corrosion, biological growth, and performance problems.
What Factors Can Affect Cooling Tower Performance?
Several factors can influence cooling tower efficiency, cooling capacity, energy consumption, and service life. We consider these key conditions when designing and operating cooling systems.
- Ambient Temperature and Humidity: We consider ambient conditions because temperature and humidity directly affect heat rejection and determine how effectively the cooling tower can lower water temperature.
- Water Flow Rate: We maintain the appropriate water flow rate to ensure effective heat transfer, proper water distribution, and stable cooling performance without unnecessary energy consumption.
- Airflow and Fan Performance: We optimize airflow and fan operation to provide sufficient air-water contact, supporting efficient heat transfer and consistent cooling performance during continuous operation.
- Water Quality: We monitor water quality to reduce scaling, corrosion, sediment, and biological growth that can damage components and decrease heat-transfer efficiency over time.
- Fill Material Condition: We inspect fill materials regularly because clogging, scaling, or damage can restrict airflow and water distribution, reducing overall cooling tower efficiency.
- Maintenance and Cleaning: We perform regular cleaning, inspections, and component maintenance to prevent operational problems, maintain cooling efficiency, and extend the cooling tower’s service life.
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Consult Your Cooling Tower Experts
Consult our cooling tower experts for professional advice on selecting the right system. We help you assess cooling capacity, efficiency, installation, maintenance, and operating requirements for reliable performance.