my cuz has  one...  has to   make sure his corn is 14% or less.  he likes mixing   wood pellets ( cheeper than the corn he says)   and  corn -- he has a farm but dont raise corn anymore so he has to find it-- and I dont raise  14%  corn  mine is  closer to 16 than  14...


the grain elevator has one as well   they   said they burn   4 5gal buckets a day  ( not running it  all the time I am sure)