Suction fan with a bulky, oversized wind tunnel, large diameter fan, large exhaust volume, ultra-low-power, low-speed, low-noise characteristics. Advantages ※ set ventilation, ventilation and cooling in one. ※ energy: power consumption less plastic suction fan, just a traditional air conditioning around 10-15%. ※ environmental protection: no Freon (CFC). Suction fan is a blower or exhaust fan, is the latest type of fan, axial fans are. For example the fan installed on the production floor, interior walls, indoor hot gas quickly forced out outdoor, indoor negative pressure suction fan Shanghai wholesale, by the installation location of the door or window --- natural fresh air Yancheng Wholesale suction fan, indoor air convection, temperature, humidity decreases, fresh air. Suction fan is a large blade diameter, large wind tunnel, large exhaust volume type of fan. Yancheng suction fan wholesale Minhua Qingzhou temperature control equipment (certified), suction fan is provided by the people of China Qingzhou temperature control equipment plant. Temperature Control Equipment Factory Qingzhou public Hua (www.minhuawenkong.com) (www.minhuawenkong.com) (www.minhuawenkong.com123) is an industry leader in Shandong Weifang, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation development, the principle of honesty and trustworthiness, and satisfy customer needs. Qingzhou temperature control equipment in China and China leading the staff warmly welcome all inquiries negotiations, China and China Qingzhou temperature control equipment to create a better future.