If you find our 40' RF Single Phase Container suitable for your business needs, click our quote form on this page and fill in the details if you need the container for rent or sale. Equipped with cutting-edge refrigeration technology, it allows precise. . Our 40-foot Single Phase Cooler Unit offers ample storage space for cooling. Our portable cold storage cooler maintains temperatures from 32°F to 55°F. This unit is ideal for warehouses, large restaurants, supermarkets, and distribution centers. Have Questions About RAVA Groups' Reefer. . and bundled together in an ISO equivalent set. Designed for static operations, it offers a seamless solution for industries where mobility is less critical but temperature integrity. .