Roots blower inside and out thanks to the characteristic form of clover rotor structure and reasonable housing blower outlet structure, so the fan vibration, low noise. Impeller and shaft for the overall structure and impeller wear-free production Roots blower, fan performance enduring, long-term continuous operation. Fan capacity utilization, high volumetric efficiency blower equipment, and compact, flexible installation. Bearing selection is reasonable, uniform each bearing life, thus extending the life of the fan! Fans Viton seals made of imported material prices Roots blower, high temperature, wear and long life. Complete models to meet the needs of different users for different purposes. Roots blower classification by medium Category: air blowers, gas blowers, blower hydrogen, sulfur dioxide blowers; divided by Transmission: direct connection with fans and blowers Union; divided by Cooling: air cooling fans, blowers and water-cooled counterflow cooling blower etc; Roots blower equipment | Zhucheng East Han Machinery Co., Ltd. (certified) | blower provided by Zhucheng East Han Machinery Co. Zhucheng East Han Machinery Co., Ltd. (www.dhlcfj.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. In Zhucheng East Han Machinery Co. led the staff warmly welcome all inquiries negotiations to create Zhucheng East Han Machinery Co., a better future.