[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - aluminum outlet] central air conditioning vent is a double or single venetian blinds good good? Monolayer can adjust the direction of up and down, up and down to adjust the wind direction can double. However, in actual use aluminum outlet, double outlet has its disadvantages, such as noise, difficult cleaning problems, and central air-conditioning vent is generally no need to adjust the wind. [Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - a single Grille], single adjustable blade, get a different air diffusion distances and different angles 2, can be used as outlet and return air 3. Optional aluminum or iron production 4, respectively outlet valve used in conjunction with 5, when the return air can be made to open the structure, the filter used in conjunction with aluminum outlet, Tianjin Jinzhong Ji ventilation engineering (already certification), Langfang outlet provided by the Tianjin Jinzhong Ji HVAC purification equipment. Tianjin Jinzhong Ji HVAC purification equipment Limited (www.Jzjnt.com) is a leader in Tianjin, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the group leadership with the staff warmly welcome all inquiries negotiations to create a better future for the base.