The largest of the VAIREX regenerative blowers, the VRB32 is available in single or 2-stage version.  As with other VAIREX 2-stage blowers the stages can be configured to function in parallel or series.  Parallel versions can provide up to 75 g/s flow while the series option can achieve up to a 1.42 pressure ratio.  The VRB32 can be ordered with air cooled or water cooled motors.  Voltage ranges are 48 to 400 VDC.