Color: metallic blackRecommended heating area : 1,000 - 2,400 sq. ft.Maximum log length: 22" - positioned over widthFirebox volume: 3.7 cu.ft.Optimum efficiency : 78 %Maximum heat output (dry cordwood): 100,000 BTU/hAverage particulate emissions rate: 3.8 g/hMaximum burn time: 10 hSteel thickness - top: 5/16"Baffle type: high heat-resistant C-castUnit dimensions: Width 28 1/8 in. x Depth 29 3/8 in. x Height 34 3/8 in.Firebox dimensions : Width 22 7/8 in. x Depth 20 5/8 in. x Height 13 1/2 in.Shipping weight: 487 lb