Motor - Industry standard,
  off-the-shelf.  NEMA electric or air motors are supplied with all ACUMIX
  Model AQ, AQG, AQX, AQD & Model AQW mixers ensuring maximum reliability
  and ease of replacement.  
  Drive - Low Speed Gear (reduced)
  driven designs are available to achieve a range of speeds to accommodate and
  adapt to the required process conditions.
  Mounting options (open tank) - Swivel
  Mounted Clamp or Cup-Plate and Fixed mounted plate or angular
  offset angle riser designs and Sanitary Ferrule Food Grade 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, sanitary ferrule or flanged low pressure seals,
  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.