DOWTHERM® Q heat transfer fluid contains a blend of diphenylethane and alkylated aromatics and is designed for use as an alternative to hot oils in liquid-phase heat transfer systems. Its typical operating range is -35°C to 330°C.
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Therminol® 59 is a synthetic, organic, liquid-phase thermal oil with exceptionally good low-temperature pumping characteristics and very good thermal stability, ensuring long-term, optimal system performance at a maximum bulk temperature of up to 315°C.