Osburn 3500 Wood Stove

The Osburn 3500 is the largest model in Osburn’s freestanding lineup: a non-catalytic wood stove with a 3.5 cu ft firebox rated up to 110,000 BTU/hr at 77% efficiency, covering 1,000–2,700 sq ft. It takes 22″ logs, holds up to 50 lb of cordwood per load, and burns up to 10 hours, rated at 1.32 g/hr emissions.

EPA 2020 certified (also CSA B415.1-10, ULC S627, UL 737, UL 1482), it weighs 524 lbs, vents through a 6″ flue, and comes with a 130 CFM blower included. The 18.875″ x 11.75″ ceramic window pairs with a Black or Brushed Nickel door. Made in Canada.