Self-contained refrigeration is convenient and suitable for almost any application, offering simple “plug and play” operation that shouldn’t require any technical work. Also, they typically come with a pre-wired cord and are pre-charged with refrigeration, further making installation and setup quick and painless. A self contained refrigeration system will fit the needs of a lot of people who are interested in a walk in cooler or freezer. If you’re interested in getting a free quote on a cooler or freezer with a self contained refrigeration unit you know who to call for more information. ProTech Mechanical is here for you. Serving areas of Fontana, Ontario, Riverside, Corona, Redlands, San Bernardino and more!