Yeah, it's my meat cooler. The blower housing has some styrofoam on the circumference, but it isn't actually insulated. It's weird. Here is a picture of my insulation job. That whole housing was just thin plastic. I cleaned and painted the foam when I had it apart for cleaning and thought "hey it's insulated", but didn't really pay attention. There was no insulation between the inside and outside, but there is now.