| Medium (4M): Impacting, pigment dispersion, solution  acceleration, and fine fragmentation. It is a universal-mixing tool for  emulsions and suspensions, especially in the field of pigment processing, and  is preferably used in the low viscosity range. 
  
	                                |  |  |  |  |  
    | 4M  rotor (medium) |  | stator (medium) |  |     |