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!
Maximum BTUs/hr: 110,000
Heats Up To: 1,000 – 2,700 sq ft
Efficiency: 77%
Product Size: Large
Log Size: 16″
Burn Time: up to 10 hrs
Firebox Capacity: 3.5 cu. ft.
Emissions (gms/hr): 1.6
Room Size: Large
Vent Type: Stainless
Vent Size (Exhaust): 6″
Masonary Fireplaces Only: Yes
Hearth Requirements
Insert At Minimun Extention Requires: 18 1/4″ Of Ember Protection If Hearth Is Raised More Than 6″
Insert At Maximum Extension Requires: 19 5/8″ Of Ember Protection If Hearth Is Raised More Than 6″
Insert At Minimum Extension Requires: 29 1/4″ Of Thermal Protection If Hearth Is Raised 6″ Or Less
Insert At Maximum Extension Requires: 30 5/8″ Of Thermal Protection If Hearth Is Raised 6″ Or Less
Surround Sizes
Cast Iron Faceplate: 44″ Width X 32″ Height
Oversized Backing Plate: 50″ Width x 32″ Height
Mantle Clearances
Clearance Required 50 1/4″: Mantle Sticking Out Up To 12″ Max
Minimum Fireplace Opening
Width: 31″
Height: 26 1/4″″
Depth: 18 3/8″