置换送风口
置换风口：用于高大空间的空气调节场所，适合于图书馆、剧院、医院、侯车厅等要求高品质空气的场所。本产品有90º、180º、360º三种结构形式，可分别适合安装在90º直角墙角、墙边和自由空间材质：铝合金、不锈钢
控制方式：手动、电动
可选配件：调节阀
常用尺寸：∮250、∮300、∮350、∮400、∮450、∮500
标记示例：FKZH（型号）-------∮450（规格尺寸）
注：以上规格尺寸如无特殊标注，一般默认为风口的颈部尺寸
Exchange air outlet: This is used for exchange energy, and fit for large spaces, like library, theatre, hospital, waiting rooms, etc, where require high quality air condition. The products has three types of 90º,180º,360º. This is fit for install in 90º corner of wall, side of wall and other free spaces.
Material: aluminum alloy, stainless steel.
Control mode: Manual operation, power operation.
Accessories: adjustable valve
Size:∮250、∮300、∮350、∮400、∮450、∮500
