New Brunswick chest freezers combine the high efficiency and superior capacity with ergonomic operation while maintaining the reputation of long-term durability and quality construction. The C660 is the largest chest freezer in our Premium lineup at 23.3 cu.ft, running on 208 V power. This efficient ULT freezer only consumes 10.3 kWh/day and pulls down from room temperature to set point in only 6 hours, twice as fast compared to competitive models of similar size.