AK Coolroom and Freezer Hire Preston. At AK Coolroom and Freezer Hire Preston we guarantee we are available seven days a week for all your refrigeration hire needs. We have been servicing Preston, located within the City of Darebin and surrounding suburbs in Melbourne for over 15 years. It is this experience that ensures that we can deliver all your Coolroom and Freezer equipment on time and with the highest quality and service. We provide a large variety of different refrigeration solutions and it is all available to our Preston clientele. Some of our most commonly hired products in Preston include Portable Coolrooms, Portable Freezers, Double Door Display Fridges, Single Door Display Fridges, Gelato Display Freezers, Chest Freezers, Cake Display Fridges and Underbar Fridges. Whether you need only a few items for a small party, or many more for a large event, we can cater to your needs.