https://www.atlascopco.com/en-sg/compressors/air-compressor-blog/screw-versus-roots-technology-in-low-pressure-blowers
The screw blower is becoming the preferable option due to its efficiency benefits, particularly in cement plants. This article explains why.
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https://www.atlascopco.com/ro-ro/compressors/news-and-stories/screw-blower-solution-washington-wastewater-treatment-facility
Over 500 million gallons of wastewater is processed through this plant every year. Providing the air for the aeration tank is an Atlas Copco ZS 110+ VSD screw...
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