Introduction of topic-
An air handling unit is the heart of the air distribution system in an air conditioning plant. Proper selection of the AHU will ensure satisfactory performance of the air conditioning system and maintenance of the specified indoor air conditions of temperature, humidity, air cleanliness and air movement. Written in a simple, easy-to-understand style with many diagrams and photos, it will hopefully make it easier for the design engineer and installation supervisor to properly select and install the air handling unit.