Posted on April 01, 2025

Powering AI: The Challenges Facing Modern Data Centers

Brennan Industries
Written by

Brennan Industries

Have you ever wondered how your AI assistant effortlessly handles complex tasks? Behind every seamless interaction is an extensive network of data centers filled with thousands of servers dedicated to artificial intelligence and machine learning. These facilities contain high-powered GPUs that typically operate between 149°F and 185°F (65°C–85°C) under heavy workloads, making cooling one of the biggest challenges data centers face.

As AI infrastructure continues to grow, modern data centers have turned to liquid-cooling systems to manage the increased heat generated by AI servers. Instead of relying solely on traditional air cooling, these systems circulate a water-glycol coolant through piping to absorb and carry heat away from servers, helping maintain performance and prevent overheating.

Every component in this liquid-cooling system plays an important role. Fittings, adapters, valves, seals, and couplings connect the piping and keep coolant moving reliably throughout the system. Without them, data centers can face overheating, reduced efficiency, and costly downtime.

Simply put: Servers generate heat → water-glycol coolant removes the heat → piping carries the coolant → fittings, valves, and adapters keep the cooling system connected and operating reliably.

Hidden Challenges—and How to Solve Them

Keeping water-glycol coolant flowing reliably through a liquid-cooling system requires more than pumps and piping. Every connection throughout the system must withstand continuous temperature changes while maintaining consistent performance. Components such as fittings, valves, adapters, seals, and couplings help distribute coolant, isolate circuits for maintenance, and support long-term system reliability.AdobeStock_1157495844-1

Once the cooling system is in place, proper hose and cable management become equally important. Poor organization can restrict airflow, complicate maintenance, and increase the risk of accidental damage.

Cable bundling solutions such as hanging straps and cinch straps help organize hoses and cables while improving airflow throughout server racks. Color-coded identification simplifies installation and maintenance by making critical cooling lines easy to identify, while protective wraps and hose accessories help manage fluids and shield sensitive equipment during service.

Together, these solutions help data centers maintain the reliability, safety, and scalability required to support today's AI-driven infrastructure.

How Brennan Supports Data Center Infrastructure

Meeting these challenges requires more than a single product. It takes a complete system of reliable connections, flow control, monitoring, and hose management solutions working together.

Cooling System Connections

Reliable coolant flow begins with dependable connections. Brennan's BSPP Socket Weld Fittings, Stainless Steel Adapters, and Sanitary Flanges help connect cooling equipment, accommodate different connection styles, and support liquid-cooling systems.

Flow Control and Maintenance

Dry Break Couplings allow cooling lines to be connected or disconnected while minimizing spills and fluid loss. Stainless Steel Ball Valves provide dependable flow control and allow individual cooling circuits to be isolated for maintenance.

Monitoring and Flexible Connections

Instrumentation Fittings connect tubing to sensors that monitor cooling system performance, while Push-to-Connect Fittings and Push-On Hose Barbs simplify connections in lower-pressure cooling circuits. EPDM-PC and Viton BSPP Bonded Seals help maintain reliable seals through temperature changes.

Hose Protection and Organization

Brennan's RHINO line, traditionally used in industrial applications, provides additional protection for the hoses and cables running throughout data centers.data center top photo 1

RHINO Hanging Straps™ elevate cables and hoses, improving airflow and reducing trip hazards, while RHINO Cinch Straps™ securely bundle lines for easier access and maintenance.

RHINO Color-Coded Shrink Tubing™ identifies critical connections, such as warm and cold chiller hoses, reducing installation errors and simplifying troubleshooting. RHINO Spiral Guards™ keep cables and hoses organized while providing additional protection.

RHINO Blue Vinyl Wrap™ and 1050 Nylon Wrap help direct leaking fluids away from sensitive equipment, while RHINO Orange Drip-Proof Plugs™ seal disconnected hoses during maintenance to help prevent spills.

Engineered Specials

When standard fittings don't match specific CDU ports or cooling configurations, Brennan's Engineered Specials offer custom solutions designed to meet unique application requirements.

As AI continues to evolve, reliable infrastructure becomes increasingly important. Brennan's solutions help data centers maintain efficiency and prepare for growing demands. After all, when infrastructure fails, even the smartest AI can turn into the world's most expensive paperweight.

For more information on Brennan’s data center applications, contact your local Brennan distributor or visit www.brennaninc.com. 

 

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