Vacuum cooler applications:
Vacuum coolers are suitable for precooling: Lettuce, celery, kale, cilantro, brussel sprouts, cabbage, endive, escarole, leeks, mushrooms, Chinese vegetables, parsley, spinach, collards, chard, cut flowers. Many more items can be vacuum cooled, just call one of our engineers today to discuss your application.
The vacuum cooling process combines vacuum pumps with a refrigeration system to expose the vegetable to a lower boiling point of the water within and on the vegetable to be precooled, causing the water to cool, thereby precooling lettuces and other vegetables.
More machine details in here: