Designed for liquid-to-liquid cooling, these units transfer heat from the engine coolant to an external water source, such as a cooling tower or raw water system. Ideal for marine and industrial applications.
| Core Material | Copper / Stainless Steel / Aluminum |
| Cooling Capacity | 20 kW – 3000 kW |
| Core Dimensions | Application-specific |
| Fin Structure | Tube bundle or plate design |
| Operating Temperature Range | -25°C to +55°C |
| Pressure Rating | Up to 6.0 bar |
| Surface Treatment | Anti-rust finish |
| Mounting Options | OEM integration |
From our beginnings in generator set and radiator manufacturing in 2003, we've now expanded our business to over 30 countries with a workforce of more than 250 employees. As an established R&D and manufacturing enterprise for generator set radiators, OEM Heat Exchanger Manufacturers and Heat Exchanger Suppliers, operates two standardized production bases spanning over 60,000 square meters. With a technical team of 50+ core engineers, we have built a comprehensive industrial system covering R&D, production, and testing, achieving an annual production capacity of 150,000 units/sets. As Heat Exchanger Factory, Professional advanced sheet metal radiator manufacturing equipment to ensure the quality of the products, high efficiency and delivery guarantee.
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Industry Knowledge
A Heat Exchanger is a device designed to efficiently transfer heat between two or more fluids, enabling thermal management in power generation, industrial, and HVAC systems. In generator applications, heat exchangers ensure stable operating temperatures, protect engine components, and improve overall system efficiency.
Heat exchangers can be designed for liquid-to-liquid, air-to-liquid, or multi-fluid applications, depending on the generator type, environmental conditions, and cooling requirements. Their versatility makes them essential in both indoor and outdoor installations.
Heat exchangers are constructed from materials selected for thermal conductivity, corrosion resistance, and mechanical strength. Typical core materials include aluminum, copper, and stainless steel.
The core structure may adopt plate, tube, or tube-and-fin designs to optimize heat transfer performance and minimize pressure drop across the system.
Heat exchangers can handle a wide range of cooling capacities, from small auxiliary units at 20 kW up to large industrial or marine generator systems exceeding 2500 kW. Operating temperatures typically range from -25°C to +55°C, while pressure ratings vary depending on system requirements.
| Core Material | Aluminum / Copper / Stainless Steel |
| Cooling Capacity | 20 kW – 2500 kW |
| Operating Temperature | -25°C to +55°C |
| Pressure Rating | 2.5 – 6.0 bar |
Heat exchangers can be installed as integrated units, remote setups, or modular systems depending on the site conditions. Frame-mounted or stand-alone configurations allow flexibility in constrained indoor spaces or outdoor environments, while maintaining optimal airflow and heat transfer efficiency.
This flexibility ensures compatibility with generator sets, industrial cooling loops, or hybrid energy systems, providing designers with multiple layout options.
To enhance durability, heat exchangers are treated with protective coatings that resist corrosion, oxidation, and environmental pollutants. Outdoor-rated units may include weather-resistant finishes to withstand rain, UV exposure, and airborne particles.
These surface treatments extend service life, reduce maintenance needs, and maintain consistent thermal performance over extended operational periods.
With extensive experience in thermal management solutions, Weichuang develops heat exchangers through integrated R&D, production, and testing. Custom core sizing, material selection, and flow design are tailored to specific generator and industrial projects, ensuring reliable performance and efficient delivery.
Advanced sheet metal processing, precision brazing, and rigorous quality control allow Weichuang to supply heat exchangers that meet domestic and international standards while supporting project-specific installation requirements.
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