http://www.excaliburdehydrator.com/D...ors-37-cat.htm
Cheack out this site, I have the 3926T, with the 26 hr timer, and 9 trays, and love it. Haven't had a lick of trouble with this brand, and the fan is in the back of it, kepts it moving around all 9 trays.
They have models in your budget.