Liquid Cooling for Data Centers
As data demands surge and computing power intensifies, managing heat in data centers has become more critical than ever. To maintain uptime and performance, data centers are turning to advanced liquid cooling technologies, and at the heart of these systems are precision-engineered pumps that keep the coolant moving.
Why Data Centers Are Turning to Liquid Cooling
Traditional air-cooled systems struggle to keep pace with the thermal loads of today’s high-density servers. Liquid cooling provides a more effective solution by transferring heat through water or other fluids, directly removing it from IT equipment.
This method offers several key advantages:
- Improved thermal efficiency and reliability
- Lower energy consumption and operational costs
- Enhanced Power Usage Effectiveness (PUE)
- Scalability for high-density, AI-driven workloads
The Role of Pumps in Water Cooling Systems
In a liquid-based cooling loop, pumps are the driving force that circulate coolant through heat exchangers, manifolds, and equipment. Reliable, efficient pump operation ensures stable temperatures, optimal heat transfer, and long-term data center performance.
KSB Liquid-Based Cooling Solutions
KSB delivers high-efficiency pumping systems tailored for liquid-based data center cooling. Designed to reduce operating costs, improve thermal performance, and enhance PUE, KSB’s pump technologies support a range of cooling methods, including:
- Immersion Cooling – Directly submerges IT hardware in dielectric fluid for maximum heat removal.
- In-Row Cooling – Targets cooling directly at server racks to eliminate hot spots.
- Direct-to-Chip Cooling – Circulates coolant through cold plates attached to processors and GPUs.
- CRAH Chilled Water – Utilizes chilled water loops to maintain room-level temperature control.
- Pumped Refrigerant – Transfers heat using pumped refrigerant systems for localized cooling zones.
Pump Models for Data Center Cooling
KSB offers a comprehensive lineup of pumps designed to perform reliably in demanding data center environments:
- Etabloc: A single-stage volute casing pump known for robust design, high efficiency, and easy maintenance — ideal for chilled water and general cooling circulation.
- Etachrom: A single-stage stainless steel pump offering superior corrosion resistance and clean operation for critical cooling applications.
- Etaline: A close-coupled, single-stage volute casing pump designed for compact installations with low space requirements.
- Etaseco: A horizontal or vertical sealless canned motor pump, ensuring zero leakage — perfect for environments where reliability and environmental safety are paramount.
Each pump is engineered to deliver energy efficiency, quiet operation, and long service life, helping data centers maintain consistent cooling performance and reduce total cost of ownership.
Enhancing Power Usage Effectiveness (PUE)
KSB’s liquid cooling pumps are designed for precision flow control and low lifecycle costs. With smart controls and variable speed drives, they optimize energy use across all load conditions — contributing to improved Power Usage Effectiveness (PUE) and sustainable data center operation.
The Future of Data Center Cooling
As AI workloads and high-performance computing continue to grow, liquid-based cooling will remain the key to managing thermal performance efficiently. With KSB’s proven pump technology, data centers can achieve the perfect balance of performance, efficiency, and reliability.
Contact CEJCO
Learn more about KSB’s liquid-based cooling solutions for data centers, and discover how our pump systems can help you build a more efficient and sustainable cooling infrastructure.