First you ll choose your product series.
													
																	Build your own outside wood furnace. 
									
	
		
	
																	A round firebox or cylinder is definitely the way to go. 
																	Build your own outdoor boiler here. 
																	To start there needs to be 3 pieces of 1 2 steel laid out for the bottom of the furnace. 
																	A homemade outdoor wood furnace can be made very simply and run off a small duck fan that is inside the ducking. 
															
													
									
	
		
	
																	It is really just a steel box inside of another steel box.