This is the new burner i made,it works perfect,this test show how it burns with chainsaw leftovers,i am using two fan`s,one is for burner and other is to prevent to smoke goes back thru pipe and that fan also helps to push sawdust or wood chip to burner,it is low consumption burner and cheap to make,you can put it to any stove just have to make a frame,so for any question send me mail and i will answer you,in next video you will see how burner works on my water heater