In the realm of blower technology, continual updates promise to improve the way wastewater treatment is aerated and mixed. With features like heavy-duty components, precise machining and advanced lubrication systems, next-generation blowers like the ones below are worth checking out.

Eurus Blower ZZ Series
ZZ Series blowers from Eurus Blower are drop-in replacements for competitor blowers. They have heavy-duty cast housings, machined impellers, alloy steel shafts with oversized bearings, hardened/precision machined steel forged gears, oil-lubricated gear and/or grease- or oil-lubricated drive sides, plus keyless locking assemblies for easier timing gear maintenance. The blowers provide up to 15 psig pressure and 2,350 cfm flow. 918-361-0285; www.eurusblower.com

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KAESER rotary screw blowers
Low-maintenance blower technology can help minimize power costs with load splitting, sequencing and superior multi-blower controls. KAESER rotary screw blowers are turnkey systems, available in sizes up to 335 hp and flows to 5,650 cfm, using up to 35% less energy than conventional rotary blowers, while energy savings of up to 15% can be achieved in comparison with turbo blowers. All blowers come complete with noise-insulated cabinets, inlet and outlet silencers, motors and drives. The intelligent Sigma Control 2 on each blower optimizes machine performance via various control modes, and a full suite of sensors provides active condition monitoring to protect the machine. The combination of a blower air-end with high-efficiency SIGMA Profile rotors, flow-optimized components, efficient power transmission and drive components, ensures wire-to-air performance year after year. 866-516-6888; www.us.kaeser.com