The company in the country has a wide range of users, and has offices in Beijing, Xi'an, Changsha and other regions. The company has 1,200 square meters of production plant in Wuhan air vents, and bending machines, shears, presses and other equipment a total of 15 sets. The company is committed to developing high-tech products and dedication to the cause of the development of environmentally friendly air-conditioning services, social services, and strive to build a set of their own high-tech, manufacturing, service-oriented, as one of the high-tech enterprises. 1. diffuser main control parameters chosen outlet type, material, size, outlet velocity, total pressure loss and airflow range and so on. 2. diffuser materials are mainly plastic, steel and aluminum types. 3. Selection of points 1) According to the engineering characteristics of the type required airflow, air conditioning properties and methods, select the appropriate outlet types. 2) the amount of wind needed [supply or discharge (back) wind], air vents in the neck (or outlet section of the Import and Export) allow the wind speed range, to determine the required size of the outlet. Such as by air speed (usually 2 ~ 5m / s) when determining the size of the outlet, the outlet should be considered effective area ratio (typically 30% to 60%). Single adjustable Grille commonly used in pipe smoke, air vents with Wuhan abs, while accompanied by the word gate (multi-leaf off valve) to control the amount of wind or install aluminum filter according to the actual situation in Wuhan central air-conditioning vent, for supporting use. Leaves can be divided into two kinds of horizontally and heel, left and right or up and down the flexibility to rotate in order to control the air flow direction. Wuhan air conditioning vents, Wuhan Han Wei Li Yuen (certified), the outlet provided by Wuhan Han Wei Liyuan heating equipment Limited. Wuhan Han Wei Li Yuen-being of Equipment Co., Ltd. (www.whhwly.com) is a leader in Wuhan, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. In Wuhan Han Wei Li Yuen leadership with the staff warmly welcome all inquiries negotiations to create Wuhan Han Wei Li Yuen a better future.