How Hygienic Fitting Standards Elevate Immersion and Cold Plate Cooling Performance
The data center industry's rapid adoption of liquid cooling presents unique engineering challenges. Two dominant methods have emerged: indirect cold plate cooling and full immersion cooling. Both systems, while different in approach, share a critical dependency on flawlessly engineered fluid handling components. For manufacturers of precision stainless steel fittings, this represents a significant convergence of industries, where standards from pharmaceutical and food processing meet the demands of next-generation computing.
In direct-to-chip cold plate systems, a closed-loop of coolant is circulated through cold plates attached directly to high-heat components like CPUs and GPUs. The efficiency gains are remarkable, with studies showing cooling energy savings of 50-69% compared to air cooling. However, this performance hinges on maintaining optimal flow through intricate micro-channels within the cold plates. Any contamination from fittings or valves can be catastrophic. Our hygienic stainless steel fittings, with their smooth, crevice-free internal geometries and electropolished finishes, ensure no particle shedding or turbulence that could compromise these sensitive pathways. This guarantees consistent thermal performance and protects the server hardware.

Immersion cooling, where entire server racks are submerged in dielectric fluid, takes this a step further. Here, the cooling fluid is in direct contact with all electronic components. While the fluid is non-conductive, its long-term stability and thermal properties must be preserved. The system requires robust tanks, external heat exchangers, and circulation pumps—all connected via a network of pipes and valves. The chemical resistance and durability of stainless steel make it an ideal material for valves in these secondary loops or for maintenance isolation. Products like high-performance butterfly valves with stainless steel shafts (such as 17-4 PH stainless steel) are noted for their strength and corrosion resistance in demanding data center applications, a specification well within our manufacturing capability.
The modular and mobile nature of cutting-edge data centers, such as containerized immersion-cooled units deployed for edge AI, further emphasizes the need for reliable, compact, and maintenance-friendly components. Our fitting systems, designed for clean-in-place (CIP) and sterility in other industries, offer the same benefits of easy disassembly, inspection, and reassembly for data center maintenance crews, minimizing downtime during service.
By applying our deep knowledge of hygienic fluid dynamics to data center cooling, we provide the essential components that ensure these advanced thermal management systems deliver on their promise of unmatched density, efficiency, and reliability.





