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Osburn Black Extra Large Wood Insert


Model #:

OB03510

Model #: OB03510
1314575
Osburn
$99,999.00

At a Glance

Product Dimensions 24.87"h x 30.37"w x 29"d

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.Read More

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Product Overview

Product Overview

The Osburn 3500 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!

Fuel type : Dry cordwood (16" recommended)

Heating area : 1,000-2,700 ft²

Maximum heat output : 110,000 BTU/h (32.2 kW)

Contact the retailer for options and accessories.

BEYOND FIRE

Wood and pellet stoves, inserts and fireplaces. Discover our wide range of premium quality Canadian made heaters specifically designed for your home.

*Wood insert only, all other products are sold separately. Images may not reflect the actual size. Color in images may differ in person; see the retailer for the actual finish.

Useful Documents
Specifications

General Specs

ColorBlack
Depth (in.)29
Width (in.)30.37
Height (in.)24.87
Fuel TypeWood Logs
Outdoor ApprovedNo
Fireplace TypeInsert
Vent LocationTop
Collection3500
Color Finish NameBlack

Appliance Performance

Overall firebox volume-ft³ :3.5
EPA loading volume-ft³ : 2.88
Maximum burn time : 10 h
Overall heat output rate:17,200 BTU/h (5.0 kW) to 57,800 BTU/h (16.9 kW)
Average overall efficiency (dry cordwood) 71% (HHV), 76% (LHV)
Optimum overall efficiency :77 %
Optimum heat transfer efficiency :75 %
Average particulate emissions rate : 1.6 g/h
Average CO : 73 g/h

General Features

Combustion technologyNon-catalytic
High-efficiency certified appliance Yes, EPA 2020 approved
Maximum log length 22"
Log positioningLoading over width and over depth
Chimney diameter6"
Flue outlet diameter 6"
Type of chimneyLiner - ULC-S635, CAN/ULC-S640, UL1777
Minimum chimney height (feet)15'
Baffle typeC-Cast or equivalent
Approved for a mobile home installationNo
Door typeSingle, glass with cast iron frame
Glass typeCeramic glass
Glass surface – dimensions (Width X Height)18.87" X 11.75"
Glass air-wash systemYes
Premium quality blower included (CFM) 144
Door opening – dimension (Height)9.87"
Door opening - dimension (Width)19"
Firebox – dimension (Height)12.87"
Firebox – dimension (Width) 22.87"
Firebox – dimension (Depth)20.12"
Firebox lined with refractory bricks for better heat distribution Yes
Stainless-steel secondary-air system improving gas combustionYes
Steel thickness – body.18''
Steel thickness – top.31''
Fireplace opening – minimum (Height)26.25"
Fireplace opening – minimum (Width)31"
Fireplace opening – minimum (Depth)18.37"
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

WarningProposition 65 Warning for California Residents