Suction fan Scope: A, suitable for high temperature or smell of the workshop: such as heat treatment plant, casting plant, plastics plant, aluminum factory, shoe, leather factory, electroplating plants, a variety of chemical plants. B, applicable to labor-intensive enterprises: such as garment factory, various assembly shop, internet cafe. C, ventilation and cooling greenhouse horticulture, livestock farms cool. The design principle of negative pressure ventilation fan from the principle in terms of Yancheng wholesale suction fan, suction fan is the use of negative air convection fan, negative pressure ventilation design principles. Suction fan installed in places with poor ventilation plastic suction fan, during normal operation, the use of mechanical kinetic energy fan operation, the plant stagnant heat, odor, black smoke in the shortest period of time quickly exhausted to the outside, while the fresh outdoor and indoor air circulation exchange, so as to improve the workshop environment ventilation and cooling purposes. Workshop hot, hot, smoke, dust, odor of gas all discharged outside, see also the exhaust fan suction 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.