KRA is the newest high effect rooftop air conditioner.The air flow is from 5000-24000 m3/h,cooling capacity is from 26kw,it has cooling chiller,heat pump,cooling+electrical heating,heat pump+auxiliary heating 2functions for selection.its system is simple,widely used,it can be used for dinning room,factory,hotel,office building and so on.Kingair will fuse the control technology,heat exchanging technology and manufacture experience to make it to the highest effect,energy saving,quiet operation unit.ATthe same time,Kingair test lab which is authorized by CANS,it is the guarantee to the products feature and quality.