Model SSI30 Performance SSI30 Shipping Weight (Lbs.) 360 BTU/hr EPA test fuel 11,000 – 30,600 Width 27 1/2” Cord Wood Burn Rate 55,400 BTU Overall Depth 22 3/4” Burn Time Up to 10 Hours Depth in Fireplace 10”-14” Heating Capacity (Sq. ft.) Up to 2,200 Protrusion on Hearth 8”-12” Dual Impeller Blower 160 cfm Height to Top of Collar 22” Combustion Efficiency 63% Height to Top of Unit 20 1/2” Emission 3.5 G/hr Fire Viewing Area (Sq. inch) 159 Washington State Approved Yes Firebox Size (Cubic ft.) 2 Non-Catalytic Yes Flue 6”     Log Length 20“ Support Literature Manual Note: Square foot heating capacities are approximations only. They will vary depending upon the level of insulation, climate, house design, ceiling height, ambient outside temperatures and how the appliance is operated. The Savannah Steel Series Wood Burning Stoves and Inserts HPBA Hearth,