Heat rejection
Dry Cooler
Outdoor installation
An outdoor heat-rejection unit with variable-speed fans and a compact V-coil layout.
- Technology / installation
- V-shaped coils
Features
High-Efficiency & High-Density Precision Cooling Solution
Coolnet focuses on the research and development of data center cooling products, offering a full series of products from liquid-cooling racks, CDUs, manifolds, immersion tanks, and prefabricated piping, to primary side cooling sources to meet the cooling needs of various data centers. The integrated design of dry coolers and supplementary cooling units—where air-cooled modules and liquid-cooled modules share a set of cold water trays—reduces costs, saves space, and facilitates seamless on-site installation.

Product Features
Build Quality & Materials
- Durable Construction: Built with stainless steel connectors and marine-grade, corrosion-resistant aluminum.
- Outdoor Ready: The unit casing is made of high-strength galvanized sheet metal with an anti-corrosion coating, paired with stainless steel coils and hydrophilic aluminum fins, making it highly suitable for outdoor installation environments.
Performance & Energy Efficiency
- High Efficiency: Features variable frequency fan control for optimal energy savings.
- Water Saving: Designed for extremely low water consumption.
- Low Noise: Equipped with "Owl" fans for quiet operation.
- Optimized Heat Exchange: Smart overall design maximizes heat exchange capacity while minimizing fan wear and energy loss.
- Reduced Pressure Drop: The optimized coil design reduces fluid pressure drop, further enhancing energy efficiency.
Design & Versatility
- V-Shaped Coils: Utilizes high-performance V-shaped coil configurations.
- Wide Application: Offers a broad range of heat exchange capacities to meet the demands of various operational scenarios.
- Optional Upgrades: Supports optional adiabatic humidification devices for excellent temperature and humidity control.
Maintenance & Installation
- All-Weather Reliability: Fan motors require minimal maintenance and are built to operate in diverse climate conditions.
- Compact & Convenient: Designed for simple maintenance, easy installation, and a small footprint. Independent fans allow for convenient control and part replacement.
Downloads
Product brochures and technical documentation.
