Variable Speed with Single-Stage Airend and HPM™ Motor
Ingersoll Rand’s Nirvana VSD Efficiency packages maximizes energy savings through the use of their exclusive Hybrid Permanent Magnet Motor™ - (HPM™) and Variable speed drive.
Key Features
■HPM™ motor provides unmatched reliability and efficiency with unlimited starts/stops, constant pressure control and smooth soft starting with starting amps always below full load
■Conserves energy by shutting off rather than run unloaded
■This unique bearingless motor design has fewer rotating parts – no pulleys, belts or couplings and is totally maintenance free
■Automatic coolant temperature control to eliminate moisture build up
■Intuitive controller with easily adjustable operating parameters, onboard diagnostics, multiple language support and built in energy savings calculator
■Time – proven single stage airend with precision machined rotors and highest quality taper roller bearing for increased life
■Integral coolant paths in cast housing eliminates potential leak paths
■Blower speed adaptable to ambient temperature
■Rated for continuous duty—100% load, 24/7, 115°F (46°C)—to reduce downtime and lost production
■Voltage and frequency fluctuation protection
■Removable hinged doors allow easy access to internal components
■HPM™ motor provides unmatched reliability and efficiency with unlimited starts/stops, constant pressure control and smooth soft starting with starting amps always below full load 
