... 2.energy conserving 3. long life.high volume 4.stable performance 5.deliver gas with high efficiency ... of our blowers are further reduced.2. High volume and anti-heat efficiency, so it is ... meshing is more reasonable, and further increases the volume efficiency.3. Stable performance. The blower rotor, ... make the interchangeability of parts and components increased.4. Low vibration. Although the rotor has been ...