Osburn 3500 Large Wood Burning Fireplace Insert

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Osburn 3500 Wood Burning Fireplace Insert- Nickel Door Overlay

 The New Osburn 3500 Wood Burning Fireplace Insert, This Huge Firebox Fireplace Insert Boasts A Powerfill 110k Btu Output , Heating Up To 2700 Square Feet. Quality Construction & A Large Viewing Window Makes The Osburn 3500 A Great Choice For Heating Larger Spaces!

 

 

The Osburn 3500 wood insert combines power, efficiency and safety. With its amazing features and sober lines that give way to one of the largest glass surfaces in its category, this insert will blend perfectly with the architecture of your home. Its flawless design reveals all the Canadian know-how in terms of alternative heating and will quickly become the house favorite. No harsh winter can resist it! 

 

Because each house is unique, choose the door overlay, the faceplate and the trims that suit you!

Specifications 3500

BTU 110,000

BTU Heating Capacity 1,000-2,700 sq ft

Firebox Size 3.5 cu ft

Log Length 22”

Flue Pipe Diameter 6”

Width 30 3/8” Depth (Overall)

29” Height 25 3/4”

Weight 540 lbs

 

Alternate Text

 

APPLIANCE PERFORMANCE (1)

Fuel type : Dry cordwood
Recommended heating area-ft² : () 1,000 - 2,700
Overall firebox volume : 3.5
EPA loading volume-ft³ : 2.84
Maximum burn time : () 10 h
Maximum heat output (dry cordwood) : (2) 110,000 BTU/h (32.2 kW)
Overall heat output rate < : (2) (3) 18,100 BTU/h (5.3 kW) to 49,500 BTU/h (14.5 kW)
Average overall efficiency (EPA cribs/Douglas fir) : (3) N.A. (HHV) (4) N.A. (LHV) (5)
Average overall efficiency (dry cordwood) : (3) 71 % (HHV) (4) 76 % (LHV) (5)
Optimum efficiency : (6) (7) 77 %
Average particulate emissions rate : (8) 1.32 g/h
Average CO : (9) 92 g/h

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

(2) 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%.

(3) As measured per CSA B415.1-10 stack loss method.

(4) Higher Heating Value of the fuel.

(5) Lower Heating Value of the fuel.

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

(7) Optimum overall efficiency at a specific burn rate (LHV).

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

(9) Carbon monoxyde.

GENERAL FEATURES

Combustion technology Non-catalytic
High-efficiency certified appliance Yes, EPA 2020 approved
Maximum log length 22"
Log positioning Loading over width
Chimney diameter 6"
Flue outlet diameter 6"
Type of chimney Liner - ULC-S635, CAN/ULC-S640, UL1777
Minimum chimney height (feet) 15'
Baffle type C-Cast
Approved for a mobile home installation No
Shipping Weight 540 lb (245 kg)
Door type Single, glass with cast iron frame
Glass type Ceramic glass
Glass surface – dimensions (Width X Height) 18 7/8" X 11 3/4"
Glass air-wash system Yes
Premium quality blower included (CFM) 144
Overall dimension (Height) 24 7/8"
Overall dimension (Width) 30 3/8"
Overall dimension (Depth) 29"
Door opening – dimension (Height) 9 7/8"
Door opening - dimension (Width) 19"
Firebox – dimension (Height) 12 7/8"
Firebox – dimension (Width) 22 7/8"
Firebox – dimension (Depth) 20 1/8"
Firebox lined with refractory bricks for better heat distribution Yes
Stainless-steel secondary-air system improving gas combustion Yes
Steel thickness – body 3/16"
Steel thickness – top 3/8"
Fireplace opening – minimum (Height) 26 1/4"
Fireplace opening – minimum (Width) 31"
Fireplace opening – minimum (Depth) 18 3/8"
USA standard (emissions) EPA
Canadian Standard (emissions) CSA B415.1-10
USA standard (safety) UL 1482, UL 737
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 United-States
Clearance – top (measured from the platform on which the appliance is installed)** 84" 84"
Clearance – combustible side mantle to unit 9" 9"
Clearance – combustible top mantle to unit 27" 27"
Clearance – combustible side wall to unit 19" 19"
Clearance – top shelf to unit 27" 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.

GUIDES

Osburn 3500-I wood insert install & owner's manual
(PDF - 6.9 Mo)
Osburn 3500-I wood insert dimensions
(PDF - 0.6 Mo)

PLANS & CAD

2D Diagrams
(DWG - 0.3 Mo)
2D Diagrams
(DXF - 1.7 Mo)

 

 

 

 

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