AK Coolroom and Freezer Hire Carrum Downs. Event or Festival planning in Carrum Downs? AK Coolroom and Freezer Hire has you covered! We deliver seven days a week and cater to an extensive range of refrigeration hire for events such as weddings, birthdays, corporate events, sporting functions, festivals and many more. We offer a wide range of all the latest products designed to keep your food and drinks icy cold. Check out our Portable Trailer Coolroom hire, Double Door Display Fridge hire, Single Door Display Fridge hire and Underbar Fridges, or a range of other refrigeration products we stock.