If you want maximum possible heat transfer efficiency, then Direct Expansion Coil is what you need. These are engineered and built in a way which would give maximum efficiency and at the same time would not burn a hole in your pocket. Shailja Enterprise uses the coils which are made with the highest quality materials and this ensures that the heating coils are able to give perfect performance all-round the year. Each coil is inspected under rigid quality control measures and the ripped air flow design makes it a highly efficient way to transfer the heat from one place to another.
salient features of the Direct Expansion Coil :