Air treatment unit

An air treatment unit 10 for attachment to a fan coil unit 12 for treating air from an indoor environment wherein the air treatment unit 10 comprises: an inlet 14 for connection to a duct system receiving indoor air; a treatment volume 22 for receiving a flow of air from the inlet 14; a UV-C light source 24 within the processing volume 22 for exposing air in the processing volume 22 to UV-C radiation; and an outlet 16 for discharging treated air to the fan coil unit 12, where the outlet 16 is configured for connection to an inlet plenum 18 of the fan coil unit 12. 一种空气处理单元10，其用于附接到风机盘管单元12以用于处理来自室内环境的空气，其中空气处理单元10包括：入口14，其用于连接到接收室内空气的管道系统；处理容积22，其用于接收来自入口14的空气流；UV-C光源24，其在处理容积22内用于将处理容积22中的空气暴露于UV-C辐射；和出口16，其用于将处理的空气排放到风机盘管单元12，其中出口16构造成用于连接到风机盘管单元12的入口气室18。