A 4-tube secondary combustion system with a fixed baffle ensures a clean burn before the catalyst performs the finishing touches.The square shape of the Castleton creates an 19″ wide by 17″ deep firebox. It is perfect for loading and arranging firewood. Turn your stove to high and stoke a big fire. Turn it all the way down to keep a fire burning overnight. BTU: Up to 45,000
Efficiency: 77% HHV
EPA Certified: 0.69 g/hr
Finish: Brown Enamel, Matte Black, Seafoam Enamel
Firebox Capacity: 1.9 cu ft HeatLife: 20 Hours of heat
Heats up to: 1,500
Maximum Log Length: 18″