Bath Accessories, Julabo, 10L Thermal EG is clear, concentrated ethylene glycol with added stabilizer. Dilution of Thermal EG with water to a 1:1 ratio yields a a working temperature range of -30…+80 °C rated for use in open bath JULABO units or from -30…+90 °C in single stage PRESTO units (A30, A40, W40, A45, A45t, W50, W50t, W55). CAUTION: not suitable for use with exposure to aluminum components! Contact JULABO directly for information on ethylene glycol formulated for use with aluminum.