Versatile Design
King 40
At 81% efficiency the King is the most efficient wood stove in the world. This allows you to get the most heat out of your wood to reduce your heating costs. The King has the largest and deepest firebox of any stove on the market and is for serious wood burners. This stove is great for families who live in colder climates, have larger homes or need heat for longer periods of time. You can fit up to 80 lbs. of wood into the King's 4.35 cu.ft. firebox. That's equal to 708,275 BTUs of available wood energy. The King can burn for 40+ hours on low or produce a tremendous amount of heat for 12 to 16 hours, depending on your installation and wood type.
57,000 BTU's
Cord Wood Max BTU
81%
Efficiencies
40 Hours
Burn Time on Low
Performance
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Real World Tested Performance
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Cord Wood Max BTU57,000 BTU's
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Efficiency81%
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Maximum Heat Input708,275
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Constant Heat output on High47,809 BTU's/hr up to 12 hours
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Constant Heat output on Low14,313 BTU's/hr up to 40 hours
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Square Feet Heated1500 - 3000
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Maximum Log Sizeup to 22"
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Recommended Log Length18"
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Average Heating Time10 to 20 hours
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Potential Burn Time on Low40 hours
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Emissions (grams/hour)1.1 g/hr
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Firebox Size4.35 cu.ft.
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Flue Size (do not reduce)8"
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CO (g/mm)0.6
Dimensions
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Pedestal TypeUltra PedestalParlour LegsClassic Pedestal
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Width31"31"31"
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Height38 3/8"36 1/2”32 5/8”
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Depth30 3/8"30 3/8"30 3/8"
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Weight (firebox only)450 lbs450 lbs450 lbs
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Flue Diameter8"8"8"