FRAGOLTHERM® 680

FRAGOLTHERM® 680 can be used in liquid phase up to 309 °C. In pressurised systems the bulk temperature can be increased up to 360 °C

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Description

FRAGOLTHERM® 680 can be used in liquid phase up to 309 °C. In pressurised systems the bulk temperature can be increased up to 360 °C.

The film temperature at the heater must not exceed 390 °C.

With use in high temperature ranges a nitrogen blanket is recommended in the expansion tank, in order to prevent premature ageing.

Technical information

Maximum bulk temperature

Maximum film temperature

390°C (735°F)

Product Normal Boil Point

309°C (590°F)

Product composition

Hydrogenated terphenyls and biphenyl/diphenyl oxide

Pressurised Systems/HTF

Yes

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