3 Lobe Roots Blower
High efficiency, compact size, light weight, and optimized structure for easy operation and maintenance.
Wide flow range with fine classification, allowing users to select the most suitable model.
Air-cooled design with single-stage pressure up to 78.4 kPa, eliminating the need for cooling water.
Advanced cloverleaf impeller structure for higher area utilization.
Precision-hardened straight-tooth synchronous gears with keyless connection for accurate positioning.
Stable operation, low noise, high strength, and long service life.
Optional sound enclosures available upon request, reducing noise levels to as low as 85 dB(A).
ZW Series Three Lobe Roots blowers, which were based on the technology of U.S.A blowers, are the latest products of Shandong Zhangqiu Blower CO.,LTD, and have company's 50-plus years of design and manufacturing experience.ZW blowers with higher capacity and lower cost, have advanced performance and structure features.
Main features
High efficiency, small size, light weight, compact structure, convenient operation and maintenance
Flow sub-file encryption, extensive coverage, the user can choose the most appropriate models
Air-cooled structure, single-stage pressure is up to 78.4kPa without cooling water
Impeller with advanced structure, clover leaf, the area utilization factor
Use of precision hardened straight-tooth synchronous gears, keyless connection,positioning.
smooth operation, low noise, high strength, long life
According to customer's requirements,sound enclosures are avilable,which can make the soundlevels up to 85dB(A)
Product performance
Pressure: 9.8~ 78.4 kPa
Flow:0.22~59.21 m/min
Shaft power:0.18~71.59 kW
About us
Shandong Zhangqiu Blower Co., Ltd. (abbreviated as “ZhangGu”, Stock Code: 002598) is one of China’s most respected and reliable manufacturers and suppliers, with nearly 50 years of experience in R&D and production. The company has established two Chinese-Japanese joint ventures and also set up the first American branch in China’s blower industry. Today, ZhangGu has developed into a large-scale modern enterprise specializing in the design and manufacturing of Roots blowers/pumps, turbo blowers, industrial pumps, mills, pneumatic conveying systems, electric control equipment, and MVR systems. In July 2011, ZhangGu was successfully listed on the Shenzhen Stock Exchange.
ZhangGu brings together a strong team of experts, including recipients of special government allowances at the state, provincial, and municipal levels, scholars honored with the title of “Taishan Academician,” and foreign professionals with doctoral degrees from Japan. The company also maintains close partnerships with leading domestic universities such as Tsinghua University, Xi’an Jiaotong University, Zhejiang University, Jiangsu University, Shandong University, and Shandong University of Science and Technology. With its provincial-level R&D center, ZhangGu holds a leading position in research, design, testing, and inspection within China’s machinery industry.
Today, ZhangGu ranks among the Top 500 enterprises in China’s machinery industry, the Top 10 innovative enterprises in general equipment manufacturing, and the Top 50 taxpayers in Shandong Province. It has also been recognized as a “Customer Satisfaction Enterprise in the Blower Industry” and a “National High-Tech Enterprise.”
