System to divide liposuction fat into aliquots for use and cryopreservation purposes, comprising: at least a transfer circuit (4, 10, 11) able to transfer sealed an adipose material removed by means of liposuction and comprising fat and an aqueous fluid; at least a taking container which contains sealed said adipose material; syringe pumping means (2, 3), connected to said transfer circuit (4, 10, 11) and to said taking container, able to alternately take and contain sealed said adipose material from said taking container and to transfer sealed said fat or said aqueous fluid within said circuit (4, 10, 11); said pumping means (2, 3) being available so as to separate, by gravity, the fat from the aqueous fluids composing the adipose material contained in them; at least a rejection receptacle connected sealed to said circuit (4, 10, 11), downstream of said pumping means (2, 3), and able to receive said aqueous fluid; and characterized by the fact that it comprises: a plurality of cryopreservation containers to receive said fat in a sealing manner, connected to said circuit (4, 10, 11), downstream of said pumping means (2, 3); wherein said circuit (4, 10, 11) comprises first valve means for allowing alternately the communication between said pumping means (2, 3) and said rejection receptacle and between said pumping means and said cryopreservation containers, wherein said syringe pumping means (2, 3) comprise a pumping syringe and second valve means able to put in sealed communication, alternately, said syringe with said taking container or said syringe with said first valve means, and where said first valve means comprise a ramp of three-way cocks, each individually connected either to a rejection receptacle or to a cryopreservation container. at least a transfer circuit (4, 10, 11) able to transfer sealed an adipose material removed by means of liposuction and comprising fat and an aqueous fluid; at least a taking container which contains sealed said adipose material; syringe pumping means (2, 3), connected to said transfer circuit (4, 10, 11) and to said taking container, able to alternately take and contain sealed said adipose material from said taking container and to transfer sealed said fat or said aqueous fluid within said circuit (4, 10, 11); said pumping means (2, 3) being available so as to separate, by gravity, the fat from the aqueous fluids composing the adipose material contained in them; at least a rejection receptacle connected sealed to said circuit (4, 10, 11), downstream of said pumping means (2, 3), and able to receive said aqueous fluid; and characterized by the fact that it comprises: a plurality of cryopreservation containers to receive said fat in a sealing manner, connected to said circuit (4, 10, 11), downstream of said pumping means (2, 3); wherein said circuit (4, 10, 11) comprises first valve means for allowing alternately the communication between said pumping means (2, 3) and said rejection receptacle and between said pumping means and said cryopreservation containers, wherein said syringe pumping means (2, 3) comprise a pumping syringe and second valve means able to put in sealed communication, alternately, said syringe with said taking container or said syringe with said first valve means, and where said first valve means comprise a ramp of three-way cocks, each individually connected either to a rejection receptacle or to a cryopreservation container. a plurality of cryopreservation containers to receive said fat in a sealing manner, connected to said circuit (4, 10, 11), downstream of said pumping means (2, 3); wherein said circuit (4, 10, 11) comprises first valve means for allowing alternately the communication between said pumping means (2, 3) and said rejection receptacle and between said pumping means and said cryopreservation containers, wherein said syringe pumping means (2, 3) comprise a pumping syringe and second valve means able to put in sealed communication, alternately, said syringe with said taking container or said syringe with said first valve means, and where said first valve means comprise a ramp of three-way cocks, each individually connected either to a rejection receptacle or to a cryopreservation container.