Motor - Industry
  standard, off-the-shelf.  NEMA electric or air motors are supplied with
  all ACUMIX Model AQD & Model AQW mixers ensuring maximum reliability and
  ease of replacement.  
  Drive - Gear (reduced)
  driven designs are available to achieve the exact speed that is required to
  adapt to the required process conditions.
  Mounting options (open tank)
  - Fixed mounted flat plate and angle riser designs are available
  utilizing proper mixer orientation above the  open tank. 
       
  Mounting options (closed
  tank) - ACUMIX offers a broad range of closed tank options which include:
  hermetically sealed base-plate designs, standard low-pressure stuffing box,
  v-ring or lip seal, and a vast array of mechanical seal designs (single dry
  running,  double wet or dry running, pharmaceutical seals, etc.).  
  Shaft Lengths - ACUMIX
  can provide a number of shaft diameter and length options. The shaft can be
  designed to fit your application using rigid and removable flanged coupling
  designs.  
  Impellers - ACUMIX
  mixing expertise includes the use of impeller designs for low shear (high
  flow) blending, slurry suspension (or make-down), gas dispersion, high shear
  dissolving and dispersing, close clearance collapsible designs, and viscous
  mixing.