Nationallube THERMIC OIL-H (Heat Transfer Oils) is a specialized product made from highly refined, high Viscosity Index paraffinic base oils fortified with selected additives which exhibit excellent resistances to thermal cracking and oxidation. The high heat content and high thermal conductivity facilitates rapid heating and efficient operation of the heat transfer system. Recommended for closed liquid phase heat transfer system where bulk temperature does not exceed 300 deg C Pack Size: 210 ltr