Used dryers, bins, legs, and just about anything that deals with grain handling. Farm Fans CF/AB 510 . Single Phase, LP, Clean, low hours. This is the largest single phase Farm Fans dryer available. First year warranty and delivery. $52,500 . DMC 5 inch air system 30 HP. Used 5 inch DMC air system 30 HP with VFD. Pipes, deadheads, and parts for ...