Danfoss FF4514 & FF4521｜90° Swivel Adapter Families
The FF4514 and FF4521 rotary joint series are specifically designed for assembling and connecting liquid cooling hoses in data center server rack manifolds. The rotatable structure allows for quick alignment and installation even in confined spaces,the swivelling feature allows an easy and fast installation of cooling lines to the rack manifold also in tight environment.
90° Swivel SS304 + EPDM 100% helium-leak testing Multiple Hose/Thread Options
Rotary joint design It can be installed easily and quickly even in small spaces.
Highly sensitive non-destructive testing 100% of mass-produced parts have passed helium leak detection.
Identification and Traceability QR codes help track parts.
Product Overview
Danfoss FF4514 and FF4521 swivel adapter families are specifically developed for liquid cooling hose assembly connection to data center server rack manifolds.
Applications & Markets
- Data Centers
- Thermal Management Systems
Product Features
- Standard seal material: EPDM, additional material available on request
- 304 stainless steel material provides broad fluid compatibility
- Swivelling functionality for easy and fast connection
- Operation temperature range: -3°C min (26.6°F), 60°C max (140°F)
- Available for different hose sizes and port threads
Dimensions：Figure 1–2（Section and dimensioning diagram）。
Product illustration (gray background): Suitable for placement in the middle of the specifications page as visual reinforcement.
Seal Elastomer Data
| Part Number | Max. Operating Pressure | Max. Proof Pressure | Min. Burst Pressure | Seal Materials |
|---|---|---|---|---|
| FF4514-2032-568 | 10 bar | 17 bar | 21 bar | EPDM & EPR |
| FF4514-2024-568 | 10 bar | 17 bar | 21 bar | EPDM & EPR |
| FF4514-3232-568 | 10 bar | 17 bar | 21 bar | EPDM & EPR |
| FF4521-1616-568 | 10 bar | 17 bar | 21 bar | EPDM & EPR |
Dimensions
Fig. Refer to the size diagram above.（Figure 1 / Figure 2）。