The 1100 insert is the ready-made solution for smaller stone fireplaces. With its back face at a 45° angle, it offers a wide range of configurations.The floor of its firebox is 2.5 inches deep, allowing greater accumulation of ashes and cleaner use.
The 1100 insert also comes with a powerful 144 CFM blower. You’ll be amazed and delighted by the 50,000 BTU/h of heat it provides!
APPLIANCE PERFORMANCE
Fuel type : | Dry cordwood | |
Recommended heating area (sq.ft.) : | 250 – 1,400 | |
Overall firebox volume : | 1.5 | |
Maximum burn time : | 6 h | |
Maximum heat output (dry cordwood) : | 50,000 BTU/h (14.6 kW) | |
Overall heat output rate (min. to max.) : | 11,000 BTU/h (3.2 kW) to 35,000 BTU/h (10.2 kW) | |
Average overall efficiency (EPA cribs / Douglas fir) : | 70.0 % (HHV) | 75.0 % (LHV) |
Average overall efficiency (dry cordwood) : | N.A. (HHV) | N.A. (LHV) |
Optimum efficiency : | 75 % | |
Average particulate emissions rate : | 2.9 g/h | |
Average CO : | N.A. |
Installation Manual – Osburn 1100 Wood Insert