1. Compact structure with same air inlet and outlet for flexible installation
2. Explosion-proof and anti-corrosion design suitable for conveying various flammable, explosive and corrosive special gas
3. Adopt stainless steel return pipe and expansion joint
4. The integrated impeller-shaft structure avoids the defects of the split type.
5. Water cooling adopted for prolonging the service life of bearing and improving the working condition of bearing
6. The interior and the surface of impeller are sprayed with special coating of good lubricity and anti-sticking properties.