Good insulation is critical. Mine has 3 inches of rockwool all around. Enlarged finned air inlet for turbulence creates higher internal temp. and less smoke. Exhaust temp. of bottom barrel is 1100f.
Good insulation is critical. Mine has 3 inches of rockwool all around. Enlarged finned air inlet for turbulence creates higher internal temp. and less smoke. Exhaust temp. of bottom barrel is 1100f.