Roots Blower Bore: 50~ 500mm Flow capacity: 0.5~ 420m3/ min Pressure rise: 9.8kPa~ 98.8kPa Vacuum: -49kPa Roots blower, sometimes called a Positive Displacement, or PD blower, is a....
Welcome to Greentech International ( Zhangqiu) Co., Ltd As an expert in pumping technology, Greentech has become one of the most important suppliers of blower and vacuum products in China with....
Series M Roots Blower ( also called Positive Displacement Blower - PD Blower, or Rotary Blower) with tri-lobe are heavy duty style new products which technology is from America. It is the replacement....