FD83 Style Couplings

Data-Lok Couplings for Data Center Liquid Cooling

100% interchangeable with corresponding-size Danfoss Hansen® FD83 couplings.

Data-Lok FD83 quick-disconnect couplings deliver full-flow connections for data center liquid cooling and thermal management systems. Featuring identical mating halves, dual safety interlocks, and stainless steel construction, Data-Lock couplings support secure connections and convenient maintenance.

  • Dual safety interlocks: Valves remain closed until coupling halves are connected, and both valves must be closed before disconnection.

  • Full-flow design: Supports coolant circulation in demanding thermal management applications.

  • Corrosion-resistant construction: Passivated 304 stainless steel bodies with peroxide-cured EPDM seals.

  • Identical mating halves: Simplifies connection and replacement within corresponding-size FD83 systems.

  • Multiple connection options: Straight hose barb, 90-degree hose barb, tri-clamp, and female NPT.

Specify Data-Lok FD83 couplings for your next data center cooling project.