PERFORMANCEFirebox Size

2.1 cu ft

Based on overall firebox dimensions, EPA firebox volume per certification testing is 1.6 cubic feet.

Firewood LengthEPA tested with 12″ & 16″ logs, can accept up to 18″ logsGlass Viewing Area241 in²

20 ½” W x 11 ¾” HEPA Certification1.49g/hBTU Output

44,135 BTU/h

Based on EPA certification testing using cordwood and calculations from CSA B415.1-10

BTU Maximum

50,000 BTU/h

Based on engineering calculations using firebox volume, efficiency, loading density (12lb/cu ft for hardwood), average humidity, reloading interval, type of installation, etc.

Heating Capacity

800 to 1,500 ft2

Depends primarily on wood quality, ambient air temperature and building heat loss.

Optimal Efficiency

79%

Low Heating Value (LHV) using CSA B415.1-10 calculations.

EPA Average Efficiency

74%

High Heating Value (HHV) using CSA B415.1-10 calculations.

EPA Average CO

1.29 g/min

Carbon Monoxide (CO), using data from EPA crib wood testing