Thermal Oil Heaters range from 0.1 million kcal/hr to 20 million kcal/hr. All Thermal Oil Heaters are made with a coil type design ensuring instant heat. Thermax offers fuel options of heavy oil, light oil, gas, dual fuel, coal, husk, bagasse and other agro-waste. Technical Specifications Capacity : 5000 to 9000 Million Kcal / Hr Temperature : 35oC to 400oC Fuel : Wood, Coal, Lignite, Diesel, LDO, FO, Bio-Mass, Husk, Bio gas, Pet-Cook Fired, Electrical Boiler.