Isotex marketing & services manufactures 100% coal lignite fired thermic fluid heater ecotherm vcl which are compact in design and are supplied as package unit. These ecotherm vcl thermic fluid heater saves up to 50% space compared to horizontal unit. The ecotherm vcl are available with 100,000 kcal/hr to 6,00,000 kcal/hr capacity, up to 300°c temperature at atmospheric pressure and efficiency up to 76%. Ecotherm vcl is ideal for firing on low-grade fuel like coal, lignite, husk, bagasse and organic wastes. These ecotherm vcl thermic fluid heaters has technical advantages of installation of oil/gas burner to convert oil/gas without any modification, 3 pass boiler providing optimum heat transfer efficiency and the fly ash collectors after each path of flue gas ensure clean heat transfer surface. These ecotherm vcl thermic fluid heaters are available with salient features such as factory assembled unit, zero site erection, simple foundation and safe as well as economical.