Osburn Insert, 1100 Wood Stove


was US$1,479.00

now US$739.00



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!


Required Accessories:

Requires the addition of one each of (A), (B) and (C) required accessories to complete the unit


  • OA10230  Black Cast Iron Door Overlay
  • OA10231  Brown Cast Iron Door Overlay
  • OA10232  Gold Plated Cast Iron Door Overlay
  • OA10234  Brushed Nickel Cast Iron Door Overlay


  • OA10450  Regular Faceplate - 29" X 44"


  • OA10121  Brass Faceplate Trim Kit - 29" X 44"
  • OA10122  Black Faceplate Trim Kit - 29" X 44"
  • OA10123  Brushed Nickel Faceplate Trim Kit - 29" X 44"



Fuel type: Dry cordwood
Recommended heating area (sq.ft.): 250 - 1,400
Firebox volume (cu. ft.):


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.


Values are as measured per test method, except for the recommended heating area, firebox volume, maximum burn time and maximum heat output.

Recommended heating area and maximum burn time may vary subject to location in home, chimney draft,heat loss factors, climate, fuel type and other variables. The recommended heated area for a given appliance is defined by the manufacturer as its capacity to maintain a minimum acceptable temperature in the designated area in case of a power failure.

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%.

(Average overall efficiency) As measured per CSA B415.1-10 stack loss method.

(HHV) Higher Heating Value of the fuel.

(LHV) Lower Heating Value of the fuel.

(Optimum efficiency) Performances based on a fuel load prescribed by the standard at 7 lb/ft³ and with a moisture content between 19% and 25%.

This appliance is officially tested and certified by an independent agency.



Maximum log length: 17''
Log positioning: Over width
Chimney diameter: 6"
Minimum chimney height (feet): 15'
Baffle type: C-Cast
Approved for a mobile home installation: No
Shipping Weight: 297 lb (135 kg)
Door type: Single, glass with cast iron frame
Glass type: Ceramic glass
Glass surface – dimensions (Width X Height): 15'' X 8 3/8''
Glass air-wash system: Yes
Premium quality blower included (CFM): 144
Overall dimension (Height): 21 1/8''
Overall dimension (Width): 25 1/2''
Overall dimension (Depth): 22 1/4''
Door opening – dimension (Height): 8 3/8''
Door opening - dimension (Width): 15 5/8''
Firebox – dimension (Height): 11 1/2''
Firebox – dimension (Width): 18 1/8''
Firebox – dimension (Depth): 12 5/8''
Firebox lined with refractory bricks for better heat distribution: Yes
Stainless-steel secondary-air system improving gas combustion: Yes
Adjustable threaded legs: Yes
Steel thickness – body: 3/16"
Steel thickness – top: 3/16"
Centre line of flue outlet to the side: 12''
Centre line of flue outlet to the back: 3 7/8''
Fireplace opening – minimum (Height): 21 3/4"
Fireplace opening – minimum (Width): 26"
Fireplace opening – minimum (Depth): 12 7/8"
USA standard (emissions): EPA Method 28
Canadian Standard (emissions): CSA B415.1-10
USA standard (safety): UL 1482
Canadian standard (safety): ULC S628
Tested and listed as per applicable standards: By an accredited laboratory (CAN/USA)
Warranty: Limited lifetime


Minimum clearances to combustibles* 
(Data expressed in inches. 1 inch = 25.4 mm)

  Canada USA
Clearance – top (measured from the platform on which the appliance is installed)** N.A. N.A.
Clearance – combustible top shelf to unit 27''  
* The information given on the certification label affixed to the appliance always overrides the information published in any other media (owner's manual, catalogues, flyers, magazines and/or web sites).    
** Some appliances have been tested with a low ceiling. Before setting up your unit, refer to the installation manual.    




Manuals: Operation and Installation

Owner's Manual Osburn 1100 Wood Stove Insert


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