AK Coolroom and Freezer Hire Malvern East. Planning an event? Let AK Coolroom and Freezer Hire Malvern East handle all your refrigeration hire needs. Being closely situated to Monash University Caulfield campus, Chadstone Shopping Centre and bayside suburbs we can assist with Melbourne’s largest range of refrigeration solutions to make your event a complete success. From Portable Coolrooms and Portable Freezers to Double and Single Door Display Fridges AK Cool Room and Freezer Hire Malvern East have everything in refrigeration that you will need.