APH Air Heater is a shell and tube type heat exchanger that is used to preheating air. Generally, the heated air is fed to the boiler or furnaces for the combustion of fuels. The main application of the air heater is to extract the waste heat from gases leaving the boiler. APH Air Heater is unmatched in terms of design and quality. Due to its high build quality and energy-efficient design, the offered air heater is widely acclaimed among our clients.