Supplying device comprising: - a main body; - a first mixing tap coupled with said main body; - a second tap coupled with said main body; - a tilting dispensing barrel that is movable with respect to said main body with the possibility of reaching at least one first raised position and at least one second lowered position, characterised in that it further comprises: - a rotatable bush arranged for carrying said barrel, said bush being able to rotate around said main body between at least a first angular position and a second angular position at which said barrel has respectively, said first raised position and said second lowered position; - a first fluid path exiting said first mixing tap and a second fluid path exiting said second tap, said first path and said second path passing, separated from one another, through said bush to reach said dispensing barrel, wherein said main body has an external surface that has a first inlet, a second inlet, a third inlet, a first outlet and a second outlet, said main body defining a first tap seat that receives said first mixing tap and a second tap seat that receives said second tap; said main body having inside a first conduit arranged for connecting said first inlet with said first tap seat, a second conduit arranged for connecting said second inlet to said first tap seat and a third conduit arranged for connecting said third inlet to said second tap seat; said first tap seat being in fluid communication with said first outlet; said second tap seat being in fluid communication with said second outlet; said first path comprising at least a first chamber defined between said bush and said main body; said second path comprising at least a second chamber defined between said bush and said main body; said first and second chamber (26; 27) being in fluid communication with, respectively said first outlet and said second outlet in all the angular positions reached by the bush in the rotation thereof between said first angular position and said second angular position; sealing means being arranged for making a seal between said bush and said main body in a zone comprised between said first chamber and said second chamber to separate said first path and said second path from one another; said bush having a wall with a first through hole and a second through hole, said first hole and second hole (41; 42) being in fluid communication with, respectively said first chamber and said second chamber. - a main body; - a first mixing tap coupled with said main body; - a second tap coupled with said main body; - a tilting dispensing barrel that is movable with respect to said main body with the possibility of reaching at least one first raised position and at least one second lowered position, characterised in that it further comprises: - a rotatable bush arranged for carrying said barrel, said bush being able to rotate around said main body between at least a first angular position and a second angular position at which said barrel has respectively, said first raised position and said second lowered position; - a first fluid path exiting said first mixing tap and a second fluid path exiting said second tap, said first path and said second path passing, separated from one another, through said bush to reach said dispensing barrel,