Macerator

Macerator may refer to:
 * Pumping station, solids maceration
 * Maceration (sewage), machine that reduces solids to small pieces
 * Chopper pumps, pump with cutting system to facilitate chopping/maceration of solids
 * Sewage pumping, where maceration of solids is used
 * Maceration (cooking), reduction of food into small pieces
 * A character from the Transformers franchise