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AURON HFP-48 - Dielectric Fluid for Immersion Cooling

Dielectric Heat Transfer Fluid for Two-Phase Immersion Cooling

AURON HFP-48 is a fluorinated, dielectric heat transfer fluid designed for demanding electronics and industrial cooling applications. It combines efficient heat transfer with excellent electrical insulation properties, enabling the direct cooling of live electronic components.

With a boiling point of 48 °C, AURON HFP-48 is particularly suitable for two-phase immersion cooling systems, as well as applications in data centers and power electronics.

Your benefits at a glance

✔ Dielectric – suitable for direct cooling of live electronics✔ Non-flammable – no flash point
✔ Low viscosity – supports high flow rates and reduces pumping energy requirements
✔ High chemical and thermal stability
✔ Low GWP and zero ODP
✔ Broad material compatibility
✔ Wide operating temperature range

Why AURON HFP-48?

For Direct Cooling of Live Electronics

AURON HFP-48 provides a dielectric strength of 24 kV/mm, making it suitable for applications where electronic components are immersed directly in the cooling fluid. Its low viscosity enables high flow rates, while good surface wetting properties support efficient heat transfer.

The typical operating temperature range specified in the technical data sheet is approximately -70 °C to +40 °C.

Designed for a Wide Range of Applications

AURON HFP-48 is suitable for numerous industrial applications:

Two-Phase Immersion Cooling

AURON HFP-48 is suitable for systems in which heat is absorbed directly from electronic components through evaporation of the fluid.

Data Centers

Its dielectric properties enable the direct cooling of electronic components and support efficient thermal management concepts.

Power Electronics

Suitable for applications with high power densities and correspondingly high requirements for heat dissipation and electrical insulation.

Other Applications

AURON HFP-48 can also be used as a foam insulation additive.

Material Compatibility

Suitable metals: 
  • Stainless Steel
  • Aluminum
  • Copper
  • Brass
  • Nickel
Suitable Plastics:
  • ABS
  • PC
  • PE
  • PP
  • PTFE
  • PMMA
  • PEEK
Suitable Elastomeres:
  • EPDM
  • NBR
  • Silikon
  • FKM

For critical applications, we generally recommend conducting a material test under actual process conditions.

Technical Data

Property Value
Chemical type Heat transfer fluid
ppearance clear, colourless
Boiling Point 48°C
Flash Point none
Pour Point -80°C
Density 25°C 1,6 kg/l
Molecular Weight 300 g/mol
Specific Heat Capacity 1,13 kJ/(kg·K)
Heat of Vaporization 98 kJ/kg
Vapor Pressure 3.47 kPa
Water Solubility 0.649 mg/L at 22.3 °C
Dielectric Strength 24 kV/mm at 50 Hz

Safety and Environment

AURON HFP-48 has an ODP of 0 and a GWP of less than 100–120. The fluid is non-flammable and can generally be recycled or reused.

Its low viscosity can help reduce the energy consumption of pumping systems. In addition, AURON HFP-48 offers a long service life and stable performance, with the potential to reduce maintenance requirements and downtime.

Consulting for your application

Our team will assist you in selecting the right fluid and support you through material testing, process evaluation, and series production.

 

Manufacturer:
Puretecs
Container type:
25-kg plastic canister
Property:
non-flammable, dielectric, chemically stable, ODP 0
Application:
Heat Transfer, Immersion Cooling
Suitable for:
Electronics, semiconductor equipment, data centers, specialized processes
Datasheet:
AURON HFP-48 - Dielectric Fluid for Immersion Cooling