Dry Cooler for AI & Data Centers
Core Technical Advantages
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High-Efficiency Heat Rejection Large-area finned tube design paired with high-static fans maximizes air-side heat transfer, effectively rejecting waste heat from closed liquid loops without reliance on chilled water systems.
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Rugged Containerized Design Built to ISO container standards, the unit supports outdoor deployment with weather-resistant enclosures, corrosion-proof coatings, and vibration-dampening structures for long-term reliability.
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Scalable Modular Architecture Multi-fan parallel configuration allows flexible capacity matching, supporting 100kW to MW-scale liquid cooling systems for data centers.
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Low-Noise & Energy-Saving Operation Variable-speed EC fans dynamically adjust airflow based on coolant temperature, reducing power consumption and lowering data center PUE for sustainable, green computing.
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Plug-and-Play Integration Standard flange connections and pre-tested piping simplify integration with CDU, cold plate, and manifold systems, enabling rapid deployment in both new and retrofitted data centers.
Product Specifications
|
Attribute |
Specification |
|
Brand |
EXTRCOOL |
|
Model Series |
DC-Series Dry Cooler |
|
Cooling Type |
Air-to-Liquid Dry Cooling |
|
Product Category |
Liquid Cooling Heat Rejection Unit |
|
Compatible Systems |
CDU, liquid cooling racks, cold plate loops |
|
Place of Origin |
Guangdong, China |
Ideal Application Scenarios
- AI Data Centers: Provides reliable heat rejection for GB200/GB300 GPU liquid cooling systems, supporting high-density AI training workloads.
- HPC & Supercomputing Clusters: Delivers efficient cooling for scientific computing and engineering simulation liquid cooling loops.
- Retrofit Air-to-Liquid Cooling: Enables low-cost upgrades for traditional air-cooled data centers without chilled water infrastructure.
- Edge & Colocation Data Centers: Supports outdoor, space-constrained deployments with containerized, compact form factors.
- Hybrid Liquid Cooling Architectures: Seamlessly integrates with CDU systems to enable partial or full liquid cooling solutions.
Why Choose EXTRCOOL Dry Cooler?
Dry coolers eliminate the need for complex chilled water systems, offering a low-cost, scalable heat rejection solution for liquid cooling data centers. EXTRCOOL’s dry cooler combines high thermal efficiency, rugged durability, and flexible deployment to meet the evolving needs of AI and HPC workloads, ensuring stable, low-noise, and energy-efficient operation year-round.
Frequently Asked Questions
1.What is a dry cooler used for in liquid cooling systems?
A dry cooler rejects waste heat from liquid cooling loops to ambient air, serving as the heat rejection unit for CDU systems. It eliminates the need for chilled water systems, making it ideal for data centers seeking low-cost, scalable liquid cooling.
2.Why use a dry cooler instead of a cooling tower?
Dry coolers operate without water evaporation, eliminating water consumption, scaling, and Legionella risks. They are ideal for water-scarce regions and offer lower maintenance costs for data centers.
3.Is the dry cooler compatible with all CDU systems?
EXTRCOOL dry coolers support standard liquid loop pressures and temperatures, with customizable flange connections to match most commercial CDU systems. Contact our engineering team for tailored compatibility verification.
Product Specification
| Product Type | Dry cooler(DC) | ||||||
| Part Number | EXT-150DC | EXT-200DC | EXT-300DC | EXT-600DC | EXT-1000DC | EXT-1600DC | EXT-2000DC |
| Installation Type | Horizontal installation | ||||||
| Rated cooling capacity | 150kW | 200kW | 300kW | 600kW | 1000kW | 1600kW | 2000kW |
| Coolant | PG40 | PG40 | PG40 | PG40 | PG40 | PG40 | PG40 |
| Working environment T&H | -30℃~45℃/RH5 ~90% | ||||||
| Storage environment T&H | -45℃~ 70℃/RH5~93% | ||||||
| Air& Liquid temp gap | 10℃/5℃ | 10℃/5℃ | 10℃/5℃ | 10℃/5℃ | 10℃/5℃ | 10℃/6.5℃ | 10℃/6.5℃ |
| Air temp.(in/ out) | 30℃/40℃ | 30℃/40℃ | 30℃/40℃ | 30℃/40℃ | 30°C/40°C | 30°C/40℃ | 30℃/40℃ |
| Secondary side liquid temp.(out/ in) | 35℃/40℃ | 35°C/40°C | 35°C/40°C | 35℃/40℃ | 38°C/43℃ | 35℃/41.5℃ | 38℃/44.5℃ |
| Air flow rate | 50000m³/h | 60000m³/h | 100000m³/h | 240000m³/h | 300000m³/h | 540000m³/h | 600000m³/h |
| Liquid flow rate | 500LPM | 650LPM | 1000LPM | 2000LPM | 3200LPM | 4000LPM | 5000LPM |
| Power Supply | 3P AC380V 50/60Hz 3PAC480V 60Hz |
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| Dual power ATS | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Controltype | PID control method, regulating fan speed based on temperature sensor(supply/ return water) | ||||||
| Leak Detection | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Redundant Fan Automatic Switchover | N+1 | N+1 | N+1 | N+1 | N+1 | N+1 | N+1 |
| Power consumption | < 5kW | <8kW | <12kW | <28kW | <32kW | <58kW | <67kW |
| Communication | Modbus RTU&TCP/IP | ||||||
| Design pressure | >10Bar | >10Bar | >10Bar | > 10Bar | >10Bar | >10Bar | > 10Bar |
| Approx. Weight | 800kg | 1200kg | 1650kg | 3800kg | 4000kg | 7800kg | 8000kg |
| Protection level | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 | IP55 |
| Dimensions(W x D x H) mm | 1850*2200*2100 | 2250*2200*2100 | 2850*2200*2100 | 5800*2280*2535 | 5800*2280*2535 | 11900*2280*2535 | 11900*2280*2535 |





