AHU air handling units are called short or KS device. The atmosphere inside the air handling unit or locality from which the desired climatic conditions taken from the air after passing through various conditions and conditioned air is the general name of the device that sends the desired locus.

Air handling process according to the project's structure and functionality they know many models produced and feature air conditioning plants as a model, but are referred to in the third heading.

• Air mixture Air Handling Units
  
• Heat Recovery Air Handling Units
  
• 100% fresh air / return air
  
  

This model in AHU or KS s selected according to the desired structure of the project hardware equipment is obtained by adding the desired air conditioner, hardware equipment adapted to Ahu or sequential we know Ks.

• Vantilator
  
• Exhauster
  
• Manual or motorized air damper setting (the fresh air and exhaust mixture)
  
• Filter
  
• Heating coil
  
• Cooling coils
  
• Drift eliminators
  
• Humidification Unit
  
• Dehumidification Unit