Choosing A Chest Freezer For Garage Use Many manufacturers of freezers today claim that their products can be stored in garages and other non-heated outdoor areas. This is usually achieved by using a 'concealed condenser' which allows them to operate below the -10C threshold specified in their official climate class. https://www.frydge.uk/products/zanussi-freestanding-chest-freezer-254l-capacity-white