Acmevac offer the range of Turbine Blowers/Exhausters and these are now available from 0.5 hp to 15 hp. These are regenerative Blowers and can be used for vacuum or pressure applications. The impeller is directly mounted on the motor shaft itself. There are no rubbing parts and hence these blowers are practically maintenance free and absolutely oil free.
Everest Transmission, an ISO 9001 certified company, has introduced its new range of Aqua Series twin lobe rotary air blowers (roots blowers) to meet the aquaculture requirements, which essentially demand 100% oil free air.