... volume efficiency.3. Stable performance. The blower rotor, casing, wall panels, shaft and other key components are all produced by ... transportation, waste water treatment, aquaculture, pneumatic transport, vacuum packing, oxygen generation, etc. 14.Oil tank: after milling they are all ... GaugeCommon BaseBlower PulleyMotor PulleyV-belt CoverV-beltLubricating oil oxygen generator roots blower