Hybrid compressor
Delta Hybrid oil-free rotary lobe compressor packages from Aerzen USA Corp. combine rotary lobe blowers with screw compressor technologies for flows of 65 to 2,400 cfm/22 psi or 21 inches Hg in air and neutral gas applications. Low-pressure (3 to 5 psi) units use a 3+3 twisted rotor (supercharger) profile, while a 3+4 compressor rotor profile is used for pressures up to 22 psi. The compressor is matched to the required pressure range for optimum efficiency and energy savings. 610/380-0244; www.aerzenusa.com.
Turbo blowers
Compact, energy-efficient, high-speed Turbo blowers from APG-Neuros combine aeronautic compressors, bump foil air bearings, and permanent magnet synchronous
