Roots blower cooling device cooling blower two oil and water cooling, oil cooling, also known as air cooling, Roots blower where good, most of the fans are cooled, the pressure is higher than when the blower 60kpa and fan speed above 1000 rpm or more, fans should consider water cooled, blower Which is good, fan-cooled with water-cooled structure than the fan to be cumbersome point, there must be water circulation pipe connection, but with water-cooled Roots blower, Roots blower Which is good, in the winter time, fan after fan stopping to promptly release was circulating water tank, Jinan blower, fan tanks to avoid the cracking damage. clover Roots Fans of the Company on the basis of a combination of advanced technical features of the various types of domestic Roots blower, automatic development of a new product. Research and development of products using advanced CAD design shop live and advanced processing technology to ensure that the fan performance, and has been in economic areas: sewage treatment, flour, aquaculture, pneumatic conveying, power, cement and other industries has been widely used . Products wide wind range, sub-file dense, high boost, nearly 20 models, over a hundred kinds of specifications. Jinan Roots blower, Zhucheng East Han Machinery Co., blower Which is provided by Han Machinery Co., Ltd. Zhucheng East. Jinan Roots blower, Zhucheng East Han Machinery Co., Ltd., Roots blower Which is Zhucheng East Han Machinery Co., Ltd. (www.dhlcfj.com) (www.dhlcfj.com) this year introduced a new upgrade, the above picture only for information, please call Tel picture on this page or to obtain the latest information, contact: Mr. Wang.