Datacenters | Liquid Cooling | Circulation Pumps
Datacenters generate immense heat as nearly 100% of electric energy gets converted to heat energy, requiring sophisticated cooling systems to prevent hardware failure. Modern data centers are increasingly focusing on efficiency, employing liquid cooling and heat recovery systems to transfer excess heat to district heating networks, powering nearby homes and offices
In these systems, circulation pumps play a fundamental role, as they ensure the constant flow of coolant within the cooling circuits.
What is the purpose of a cooling pump in a data center?
The primary function of the pump is to manage the recirculation of the cooling medium (liquid) throughout the entire circuit. This process is vital for dissipating the heat generated by electronic equipment and servers which, in the absence of constant flow, would suffer critical overheating.
A thermally uncontrolled environment leads to serious risks, including:
- Hardware failure and reduction of component lifespan.
- Data loss and service interruptions (downtime).
- Increased energy costs, as the entire system must work with greater intensity to compensate for heat accumulation.
How pumps work in data center cooling systems
In cooling systems, pumps ensure the continuous flow of coolant within the cooling circuit. The liquid removes the heat generated by the microprocessors and carries it to a heat exchanger for dissipation.
The fluid used can be water, water-glycol mixtures, or specific dielectric fluids for electronic cooling. Regardless of the liquid type, the pumps must guarantee reliable and continuous operation, avoiding leaks and minimizing maintenance interventions.
GemmeCotti magnetic drive pumps are particularly suitable for these applications because, having no mechanical seal, they guarantee an airtight seal of the hydraulic part, eliminating the risk of unwanted fluid leaks into the system.
GemmeCotti magnetic pumps: reliability and operational safety
Magnetic drive pumps represent a particularly suitable solution for data center cooling systems, where reliability, operational safety, and continuity of operation are fundamental elements.
- Elimination of Leaks: Unlike traditional pumps with mechanical seals, magnetic pumps eliminate the risk of fluid leaks thanks to the transmission of movement via magnetic coupling.
- Reduced Maintenance: The absence of mechanical seals also reduces maintenance interventions and increases system reliability—essential characteristics for critical infrastructures like data centers that must operate continuously.
- Industrial Design: GemmeCotti HTM magnetic drive centrifugal pumps are designed specifically for industrial applications requiring safety, chemical resistance, and continuous operation. They can be integrated into various industrial cooling systems and liquid cooling circuits.
Solutions and materials for every need
The HTM range is available in different materials to adapt to the various fluids used in data center cooling circuits:
- HTM Pumps in PP and PVDF: These offer high chemical resistance and are particularly indicated when using aggressive fluids or specific refrigerants. The thermoplastic construction guarantees excellent corrosion resistance and a long operational life.
HTM Pumps in AISI 316 Stainless Steel: These represent a robust and reliable solution for applications requiring greater mechanical resistance and compatibility with different process fluids.
Technical Performance
To meet every need, the HTM PP/PVDF series offers performance at both 50 Hz and 60 Hz:
- Max Flow Rate: up to 130 m³/h / 528 USGPM.
- Max Head: up to 48 m / 148 ft.
- Temperature Range: PP max 60°C (158°F) – PVDF max 90°C (194°F).
- Max Viscosity: 200 cSt.
- Nominal Pressure: NP 6 bar (90 PSI) at 20°C (68°F).
Thanks to magnetic drive technology, high reliability, and the possibility to choose between different material configurations, GemmeCotti HTM pumps represent an effective solution for data center cooling systems. These components guarantee the necessary precision in fluid handling, absence of vibrations, and total safety against refrigerant leaks.
For more information on GemmeCotti solutions for your cooling systems, contact our technical team : sales@fineflowtech.com
