A washing machine (1) for washing animal cages and/or other equipment or accessories used in animal facilities and/or in research laboratories, comprising a washing chamber (2); a plurality of rods (3) arranged inside the washing chamber (2) and designed for spraying a fluid on a load to be washed, each rod (3) comprising a plurality of nozzles (4) for the inlet of said fluid in said washing chamber (2); pumping means associated with the rods (3) to feed the fluid to the nozzles (4); the machine 1 comprises a maximum of six of such rods (3).
