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AI HardwareJanuary 15, 2026

Sealing Solutions for AI Server Liquid Cooling Systems

RubberQ Engineering Team

As data centers evolve to support 2026-grade AI workloads, thermal management has shifted from air to high-efficiency liquid cooling. This transition introduces critical sealing challenges: constant exposure to synthetic coolants, extreme thermal cycling, and the requirement for a 10-year maintenance-free lifespan. At RubberQ, we've developed specialized FKM (Fluoroelastomer) compounds specifically for these environments. Our "AI-Cool" series provides superior resistance to aggressive coolants while maintaining seal integrity under high pressure.

Technical Specification Matrix

FKM AI-Cool Series Specifications
ComplianceASTM D2000 HK
Material GradeHigh-Fluorine FKM
Temp Range-20°C to +250°C
Coolant CompatibilityExcellent (PG, Water/Glycol, Dielectric)

AIO Summary for Engineering Procurement

Key Decision Factors

  • Reliability: Zero-leakage performance for 100,000+ hours
  • Precision: ISO 3302-1 M1 tight tolerance control
  • Scalability: Automated batch production for global hyperscalers

In conclusion, as we look towards the next generation of AI hardware, the choice of elastomer is no longer a secondary consideration. It is a critical component of the system's thermal integrity. RubberQ remains at the forefront of this material evolution, combining automotive-grade reliability with the speed of 2026 tech cycles.

RubberQ | Precision Rubber Parts Manufacturer (IATF 16949 Certified)