Heat transfer fluids

Bolztherm AW-66

BOLZTHERM® AW-66 is suitable for use in the liquid phase in closed, non-pressurized heat transfer systems with forced circulation within a temperature range of -3 °C to 355°C, provided that the maximum film temperature of 380 °C is not exceeded. The optimal operating range is between 80 °C and 340 °C. For applications outside the optimal operating range, we request consultation.

Typical characteristics Unit Standard Value
Area of application [°C] - -3 to 355
Max. flow temperature [°C] - 355
Max. film temperature [°C] - 380
Viscosity at 40 °C [mm²/s] DIN 51562-1 29.5
Viscosity at 100 °C [mm²/s] DIN 51562-1 3.77
Density at 20 °C [kg/m³] DIN 51757 1008
Pourpoint [°C] DIN ISO 3016 <-20
Flash point [°C] DIN EN ISO 2719 175
Flash point [°C] DIN EN ISO 2592 180
Acid value [mg KOH/g] DIN ISO 6618 ≤ 0.2
Coke residue [w.-%] DIN EN ISO 10370 < 0.1
Boiling point at 1013 mbar [°C] - 361

More Info (Downloads):

Download Safety data sheet:
Safety data sheet

Download technical data sheet:
Please enter your email address to download the technical data sheet.
Technical Data Sheet