Running an fan through the middle to blow air up the pipes would help it radiate out. Bend the pipes around a 55 gallon barrel and make a rocket style insulation around it with sand and plaster. Place some sort of central blower to control speed of air
Tired of sawing the logs into stove-length pieces? With the Spruce Stove, you don't have to. You just continuously feed one long log in as it burns, sort of like feeding a pencil into a pencil sharpener.
Do you spend the spring, summer, and fall cutting wood, chopping it into proper lengths, and then splitting it to prepare for next winter. The Spruce Stove eliminates the need for all of that extra cutting to size and