1. casting iron casing, more stable and long service life.
2. small size, more space saving, elegant apperance.
3. operating smoothly, low noise, more environment friendly.
4. high efficiency, energy saving, low maintenance cost.
5. three lobes inside the casing, operating no vibration.
6. air conveying clearly with no oil.
It is widely used in several industries, for example, pneumatic
conveying, cement industry, electric power, aquaculture,
metallurgy, sewage treatment, etc.