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!
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"
General Features
| Combustion technology |
Non-catalytic |
| High-efficiency certified appliance |
Yes, EPA 2020 approved |
| Maximum log length |
22" |
| Log positioning |
Loading over width and over depth |
| 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 |
Appliance Performance
| Fuel type |
Dry cordwood |
| Recommended heating area-ft² |
1,000 - 2,700 |
| Overall firebox volume |
3.5 |
| EPA loading volume-ft |
2.84 |
| Maximum burn time |
10 h |
| Maximum heat output (dry cordwood) |
110,000 BTU/h (32.2 kW) |
| Overall heat output rate |
18,100 BTU/h (5.3 kW) to 49,500 BTU/h (14.5 kW) |
| Average overall efficiency (EPA cribs/Douglas fir) |
N.A. (HHV) |
N.A. (LHV) |
| Average overall efficiency (dry cordwood) |
71 % (HHV)
|
76 % (LHV) |
| Optimum efficiency |
77 % |
| Average particulate emissions rate |
1.32 g/h |
| Average CO |
92 g/h |
Manuals
