Square diffuser with good bulk flow properties and aesthetic appearance, widely used in air conditioning system for the outlet, its structure has varied, with 1--4 different directions in the form of the diffuser to meet all types of ceilings requirements, diffuser frame and the inner core separable outlet, easy disassembly, easy to adjust the air flow according to requirements vent manufacturers, diffuser rear end with the word gate (air-flow valve) to adjust the air flow outlet (OBD) . Its frame and the inner core made of high quality aluminum profiles production, and by the character anodized, solid corrosion-resistant anodized film. The diffuser airflow genus attached (flat delivery) type. Widely used in hospitals, theaters, classrooms, concert halls, libraries, recreation hall, theater lounge, general offices, shops, hotels, restaurants and stadiums and other places. Diffuser is the wind blowing out the air conditioning broken, because its guide vanes are beveled, double outlet louvers can be vertical lookout directly hit the ground, you may also need to change the wind direction blade louvers anthropogenic , when we do the project generally use this outlet. The difference is that the former can not feel the wind, water droplets in the air outlet temperature is large, generally used in the space of less than three meters below. The latter could feel the wind outlet size, there may be blowing people away in the wind, it is generally used for high air space or distance. Outlet valve, air Qiaokou, Wuhan Han Wei Wei Li Yuen Yuen provided by the Wuhan-being of Equipment Co., Ltd. Wuhan Han Wei Li Yuen-being of Equipment Co., Ltd. (www.whhwly.com) strong, credible, in Wuhan, Hubei fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Wuhan Han Wei Li Yuen and you hand into the brilliant, for a better future!