Vijay Industries manufactures Air Preheater Centre Sections. Vijay Industries is an ISO 9001:2000 certified company that supplies range of non-pressure parts and allied component. The Air Preheater Centre Sections are specially made for different types of boilers. The heating combustion air helps in increasing the efficiency of the boiler by 1 % for every 40 Degree F of increment in the temperature. For preheating the air, heat exchanger on the flue exhaust is used usually that can be air-to-air or air-to-liquid-to-air. The technology of combustion air preheater is based on large coal-fired boilers. The range of boiler offers longer functionality and optimum performance.