Control system ① fresh air ventilator use reliable electrical component family fresh air ventilator to achieve safe and reliable operation and longevity were different air volume control. ② Depending on the use environment matching the different control modes. ③ can automatically, timing, presets. Noise reduction system inside of a host of new wind ventilators paste polyethylene foam shell vertical fresh air ventilator, sheet metal junction have long-lasting sealing material ceiling fresh air ventilator, which can effectively reduce the machine's noise. Shell shell with fresh air ventilator cabinet structure. Were used to spray cold plate, stainless steel plates of different materials, different materials and processing should also choose a new wind ventilators construction, installation points 1. ordering fresh air ventilator variety and quantity of spare parts according to the actual needs of users, including : wind pipe, elbow, interfaces, seals and plugs. 2. You can set up a dedicated band ground near the fresh air ventilator outlet or switch, switch position should be easy to operate; linkage switches can be used as needed, or body sensor switch delay switch. 3. The new wind ventilators shapes, materials and colors should be adapted to the requirements of interior decoration. Ceiling fresh air ventilator, Swiss electromechanical liter (certified), Jiangsu new wind ventilators ventilation and air conditioning provided by the Swiss liter Electrical Equipment Factory. L Rui HVAC Electrical Equipment Factory (www.dzsrxfkt.com) is a leader in Dezhou, 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. L Swiss leader in mechanical and electrical staff warmly welcome all inquiries negotiations to create liter Swiss electromechanical a better future.