Fan transmission medium is air, sunshine fan, the maximum temperature should not exceed 80 ℃; medium induced draft fan for transporting gas, gas furnace blower, the maximum temperature must not exceed 250 ℃. When the fan is a new installation began formal operation, or the occurrence of excessive or too small flow in the course of one of the following methods can be eliminated. 1, by adjusting the degree of opening and closing the door to regulate the flow; 2, change the fan speed to regulate the flow; 3, change higher or lower fan pressure regulating flow; 4, change the pipe to regulate the flow resistance coefficient. Rizhao fan, Zibo Fan Factory, atmospheric gas furnace blower by Zibo Blower Factory Co., Ltd. Zibo Blower Factory Co., Ltd. (www.zibo-fengji.com) is an industry leader in Shandong Zibo, 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. Zibo Blower leadership with the staff warmly welcome all inquiries negotiations to create a better future Zibo Blower.