AL-KO（爱科）AT4型空气处理机组是由德国AL-KO集团开发的一种节能环保型机组，具有净化，通风，加热，制冷，加湿，除湿及多种热回收功能于一体，代表着这一领域的世界先进水平，适应于医院，制药，半导体，机场，宾馆，游泳池等场所。产品安全可靠，维护方便，具有室内和室外型可供用户选择，也可将零部件运抵用户现场进行组装。产品执行DIN EN 1886标准，完全可以满足用户的各种要求。   AL-KO AT4 Air Handling Unit is the lower energy and unpolluted unit which is developed by AL-KO Group in Germany. It has the cleaning, ventilating, heat, refrigerating, humidifying and heat recovering functions and represents the advanced level in the world. AT4 Unit is very suitable to used in the hospitals, pharmacal and semiconductor manufactories, airports, hotels, swimming pools. It is safety use and convenient maintenance. We have the indoor and outdoor unit to choose, also can assemble the unit on the site. We assure the high quality standard as per DIN EN 1886 and DIN ISO 9001, fulfill any requirement of the customers.