Karnataka Engg Enterprises manufactures Plug-in Coolers. Karnataka Engg Enterprises also manufactures wide range of air coolers. Plug-in Coolers are used in special type of coolers, which are primarily used when severe space constraints exists. These coolers are used in the manufacturing of Transformer Oil, Bearing Oil, and Turbine Oil. It is available with Carbon Steel, Copper and copper alloy made header. These coolers are used to cool bearing oil from turbines or generators.