A refrigeration appliance comprising: - an outer cabinet comprising a base suitable to lay on the ground, a roof and lateral side walls (2C, 2D, 2E) connecting said base and said roof in a vertical direction; - a first compartment, internal to said outer cabinet, with an opening for receiving food items and a second compartment, internal to said outer cabinet, with an opening for receiving food items, said first compartment and said second compartment being separated one to the other; - a refrigeration system comprising an evaporator for cooling down air and a fan configured to force the cooled air to said compartments (10, 12), said fan comprising a rotor with a rotation axis which is inclined with respect to the vertical direction; - a first ventilation assembly apt to channel said cooled air forced by said fan inside said first compartment and a second ventilation assembly apt to channel said cooled air forced by said fan inside said second compartment, said first ventilation assembly and said fan being associated to said first compartment; whereby it comprises an interconnection duct configured to connect said first ventilation assembly to said second ventilation assembly, said interconnection duct being arranged downstream of said fan to convey the cooled air forced by said fan towards said second ventilation assembly, wherein said interconnection duct extends along a main axis which is inclined with respect to said rotation axis of said rotor of an angle comprised between 70° and 110°, preferably an angle comprised between 85° and 100°, more preferably an angle equal to 95°. characterized in that said evaporator comprises a first lateral surface extending longitudinally along a first axis and a second lateral surface facing said first lateral surface, said evaporator is positioned so that said first axis of said first lateral surface is inclined with respect to the vertical direction. - an outer cabinet comprising a base suitable to lay on the ground, a roof and lateral side walls (2C, 2D, 2E) connecting said base and said roof in a vertical direction; - a first compartment, internal to said outer cabinet, with an opening for receiving food items and a second compartment, internal to said outer cabinet, with an opening for receiving food items, said first compartment and said second compartment being separated one to the other; - a refrigeration system comprising an evaporator for cooling down air and a fan configured to force the cooled air to said compartments (10, 12), said fan comprising a rotor with a rotation axis which is inclined with respect to the vertical direction; - a first ventilation assembly apt to channel said cooled air forced by said fan inside said first compartment and a second ventilation assembly apt to channel said cooled air forced by said fan inside said second compartment, said first ventilation assembly and said fan being associated to said first compartment; whereby it comprises an interconnection duct configured to connect said first ventilation assembly to said second ventilation assembly, said interconnection duct being arranged downstream of said fan to convey the cooled air forced by said fan towards said second ventilation assembly, wherein said interconnection duct extends along a main axis which is inclined with respect to said rotation axis of said rotor of an angle comprised between 70° and 110°, preferably an angle comprised between 85° and 100°, more preferably an angle equal to 95°. characterized in that said evaporator comprises a first lateral surface extending longitudinally along a first axis and a second lateral surface facing said first lateral surface, said evaporator is positioned so that said first axis of said first lateral surface is inclined with respect to the vertical direction.