Audited Supplier
HDSR three-lobe Roots blower is a new product automatically developed by our company on the basis of the advanced technical characteristics of various types of Roots blower at home and abroad. The development of the product uses advanced CAD laying design and advanced processing technology to ensure the performance of the blower, and has been widely used in the field of national economy: sewage treatment, flour, aquaculture, pneumatic conveying, electric power, cement and other industries. Products wide range of air volume, classification dense, high pressure, nearly 20 models, more than 100 kinds of specifications.
HDSR is our company's more mature Roots blower series products, exported to more than 80 countries and regions. 
| MODEL | FLOW RATE(M3/MIN) | PRESSURE(KPA) | MOTOR(KW) |
| HDSR50 | 0.45-2.48 | 9.8-98 | 0.55-4 |
| HDSR65 | 0.78-3.64 | 9.8-98 | 0.55-5.5 |
| HDSR80 | 1.82-6.13 | 9.8-98 | 1.5-11 |
| HDSR100 | 2.65-9.62 | 9.8-98 | 1.5-15 |
| HDSR125 | 4.64-13.39 | 9.8-98 | 2.2-22 |
| HDSR150 | 9.53-29.61 | 9.8-98 | 5.5-55 |
| HDSR175 | 19.65-40.67 | 9.8-98 | 11-55 |
| HDSR200 | 25.34-58.81 | 9.8-98 | 15-90 |
| HDSR250 | 55.4-97.1 | 9.8-98 | 18.5-132 |
| HDSR300 | 87.7-136.7 | 9.8-98 | 22-185 |
| HDSR350 | 111.9-198.1 | 9.8-98 | 30-250 |
These are our live shots, and application areas.It can be widely used in sewage treatment, petrochemical, pharmaceutical, textile, glass, electric power, mineral, food, paper and other industries, with remarkable energy-saving effect.
SHANDONG HUADONG BLOWER CO.,LTD is located at Taiping Industrial Park, Xiuhui town, Zhangqiu City, Shandong Province, China, which is covering 100,000 square meters, close to Zhangqiu station of Jiaoji railway in the South and 600 meters away from Jiqing highway in the North. We have been an integrated automated machinery enterprises with professional precision machinery manufacturing and excellent aftersales service system.
