Farming fans, wall fans here must do when installing sealed suction fan. Especially surrounding the fan can not have gaps. The best way to install suction fan is the fan near the walls and doors that face all off, fans across the wall of windows and doors open Hohhot farming fans ensure airflow straight line flow. Suction fan installation is a very important project for the future use of suction fan effect is very large impact, must keep in mind throughout the process installation. Centrifugal fan is essentially a constant flow device becomes when constant speed centrifugal fan pressure - flow theory curve should be a straight line due to the loss of breeding hens inside the fan, the actual curve is curved centrifugal fan arising. The pressure was severely affected the intake air temperature or density changes. For a given amount of intake air Huludao farming fans, the lowest maximum inlet pressure generated when the air temperature (air density minimum). For a given pressure and flow characteristic curve, there is a power and flow characteristics. When the blower is running at a constant speed for a given flow, reducing the power required with intake air temperature rises. Shandong breeding hens fan, Qingzhou Minhua temperature control equipment (certified), fan culture by the people of China Qingzhou temperature control equipment plant. Temperature Control Equipment Factory Qingzhou public Hua (www.minhuawenkong.com) is an industry leader in Shandong Weifang, 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. 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.