About Roots blower Maintenance 1, according to the direction of the intake and exhaust ports and maintenance needs Lanzhou large high pressure blower, basic face four weeks should leave appropriate leeway. 2, Lanzhou large high pressure blower, set blower when anti-canopy outdoor configuration. 3, Roots blower at not more than 40 ℃ ambient temperature long-term use of large high pressure blower Lanzhou, more than 40 ℃, should install exhaust fans and other cooling measures to improve fan life. Roots blower main performance parameters 1, blower pressure, also known as pressure means increased gas pressure within the fan values ??are static, dynamic pressure and total pressure points. Fan pressure unit kpa Mpa 2, also called air blower amount of traffic passing through the fan indicates the volume of gas per unit of time. Fan flow unit m3 / min m3 / h 3, Roots blower fan input power is the power that is the shaft power. Fans effective power and shaft power ratio is called efficiency. Fan total pressure efficiency of up to 90. Roots blower power unit is KW. 4, fan speed, the noise and the size of the vibration is also an important indicator blower design parameters. Energy efficient blower, Zhucheng East Han Machinery Co., Ltd., Xi'an blower provided by Han Machinery Co., Ltd. Zhucheng East. Zhucheng East Han Machinery Co., Ltd. (www.dhlcfj.com) (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. John in Zhucheng East Machinery Co., Ltd. leadership with the staff warmly welcome all inquiries negotiations to create Zhucheng East Han Machinery Co., Ltd. a better future.