VGLZ1025 Features: * Material: Steel and cast Iron * Wood fuel * Burns up to 8 hours on one fueling * Accepts logs up to 18" in length * Cast iron feed door with large 16.5" x 9" ceramic glass window * Heavy gauge 0.19" reinforced plate steel with firebrick lining * Large hearth surround: 31" x 44" * Safety tested to UL Standard 1482-1998 * Over 75pct efficient * Flue size (Round): 6" * Firebox volume: 1.285 Cubic ft Includes: * Adjustable high speed (125 CFM) blower included Specifications: * Heats up to 1,800 square feet * Up to 69,600 BTU"s / Hour Dimensions: * Firebox dimensions: 20.5" D x 12" D * Door opening dimensions: 19" x 8.5" * Dimensions: 21.5" H x 26.5" W x 20"-24.75" D