Danfoss Hansen® FD83 Series Coupling
Designed specifically for fluid transfer and electronic cooling applications, it emphasizes full flow, fluid compatibility, and leak-proof safety. With a dual interlock mechanism, it ensures no valve opening without connection, no disconnection without closure, highlighting its spill-proof and leak-proof features.



Double lock security mechanism
Adopts a patented lock pin and lever design to prevent accidental opening when not engaged.
Maintain no leakage
During maintenance/service, it can reduce the risk of liquid leakage, enhancing cleanliness and safety on site.
Same connector
Same connector design, more efficient inventory management.
Product Overview
Danfoss Hansen's FD83 coupling is designed for fluid transfer and electronics cooling applications where full flow, fluid compatibility and safety are essential.
Applications & Markets
- Data Centers
- Thermal Management Systems
- Industrial Fluid Transfer
- Not intended for two-phase cooling
Product Features
- Standard seal material: EPDM-P (Peroxide cured)
- Standard body material: 303 stainless stee
- Operation temperature range: 4°C min (39°F), 60°C max (140°F)
- All wetted o-rings/seals are qualified/ certified as per IEC/UL 62368-1 G.15.2.3
- Wide range of terminal end options
Seal Elastomer Data
| Seal Elastomer | Operation Temperature Range(°C) | Operation Temperature Range(°F) |
|---|---|---|
| EPDM-P(Peroxide Cured) | -40°C to 150°C | -40°F to 302°F |
*For reference only, based on Danfoss recommended temperatures.
Contact Danfoss technical support for further information on fluid compatibility.
Contact Danfoss technical support for further information on fluid compatibility.
Physical characteristics





