Paras Lubricants Limited offers Heat Transfer Fluids. Paras Lubricants Limited is an ISO 9001:2000 certified company from TUV India. The Heat Transfer Fluids falls in the category of industrial oils. This oil is named Paltherm 500 & 600. These Heat Transfer Fluids are high performance oils designed for heat transfer in Textile, Pharmaceutical, Chemical and Processing Industries and equipped with indirect or secondary heating systems. The Heat Transfer Fluids possess excellent resistance to thermal cracking and chemical oxidation and are non-corrosive and non-toxic. They demonstrate specific heats and thermal conductivities that provide good heat transfer efficiency and their viscosities are such that they can be pumped readily at both start-up and operating temperatures. The Heat Transfer Fluids are recommended for use in closed, forced circulation with indirect or secondary heating systems, equipped with expansion tanks. The temperature of the oil film surrounding the heating element should be about 15 Degree C to 30 Degree C above the bulk oil temperature.