13+ Spell Refrigerated. The number 13 is spelled thirteen. To make or keep something, especially food or drink, cold so that it stays fresh, usually in a fridge:

We offer refrigerated air dryers, air compressor dryers, wall mounted air dryer, compressed refrigerated air dryer, high pressure air dryer, non cycling refrigerated dryer, desiccant. Verb [ t ] uk / rɪˈfrɪdʒ. We checked it with a dictionary.