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!
|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