The escape 1800-i is a high efficiency, epa certified wood insert. With its standard blower and large fire viewing area, it will revive your old masonry fireplace and warm up the inside of your house.This appliance is officially tested and certified by an independent agency. Values are as measured per test method, except for the recommended heating area, firebox volume, maximum burn time and maximum heat output. The maximum heat output (dry cordwood) is based on a loading density varying between 15 lb ft³ and 20 lb ft³ Other performances are based on a fuel load prescribed by the standard The specified loading density varies between 7 lb ft³ and 12 lb ft³ The moisture content is between 19% and 25% As measured per csa b415.1-10 stack loss method Higher heating value of the fuel Lower heating value of the fuel Performances based on a fuel load prescribed by the standard at 7 lb ft³ and with a moisture content between 19% and 25% Optimum overall efficiency at a specific burn rate (lhv) Carbon monoxyde Limited lifetime warrantyApproved for a Mobile Home Installation: No Average CO: 137.4 g h Average Overall Efficiency (EPA cribs Douglas fir): 69.5% (HHV) 75.2 % (LHV) Average Particulate Emissions Rate: 3.9 g h Baffle Type: High Quality Vermiculite Canadian Standard (Emissions): CSA B415.1-10 Canadian Standard (Safety): ULC S627 Centre Line of Flue Outlet to The Back: 6-7 8 Centre Line of Flue Outlet to The Side: 13-1 2 Collection: Escape Depth: 26-3 5 Door Opening Height: 9 Door Opening Width: 17-1 2 Door Type: Single, Glass with Cast Iron Frame Firebox Depth: 16-1 2 Firebox Height: 11-7 8 Firebox Volume: 2.4 Firebox Width: 21 Fireplace Opening Depth: 15-3 4 Fireplace Opening Height: 23-3 8 Fireplace Opening Width: 28-7 8 Flue Outlet Diameter: 6 Fuel Type: Dry Cordwood Glass Surface: 16W x 9-1 4H Glass Type: Ceramic Glass Heat Output Rate (min. to max.): 12,500 BTU h (3.7 kW) to 31,300 BTU h (9.2 kW) Heating Area: 500 - 2,100 Height: 23-1 8 Log Positioning: Over Width Maximum Burn Time: 8h Maximum Heat Output (Dr