Regency Alterra CI1250 Standard Features EPA Certified Black cast iron faceplate Reversible cast iron for with removable handle Ceramic glass Single rod draft control Clean air wash system High performance brick-lined firebox 2 speed blower Specifications Max. BTU: 55,000 Typical Sq. Ft. Heated: 600-1000 Optimum Efficiency: 77.7% Burn Time (typical): up to 8 hrs Max. Log Size: 18" Firebox Size: 1.4 cu. ft. Flue Size: 6" Price: $0.00 Updating cart...