Choosing A Chest Freezer For Garage Use A growing number of freezer manufacturers are now stating that their freezers can be kept in garages or other non-heated outdoor spaces. This is accomplished by using a 'concealed-condenser' that allows the freezer to operate at temperatures that are below the -10C limit https://www.frydge.uk/products/montpellier-99l-chest-freezer-outbuilding-suitable