Upgrade your existing wood burning fireplace with the Osburn 3500 insert. This large wood-burning fireplace insert offers up to 110,000 BTUs, 77% optimum efficiency and low average particular emissions of 1.6 g/h. The generous 3.5 cubic foot firebox features a strategically placed high-power 144 CFM, heat-activated blower for distributing heat into the room. Designed to work with a faceplate available in two sizes or an optional faceplate that may be customized, the 3500 insert also comes with your choice of black or brushed nickel door overlay and faceplate trims.
- Door overlay and faceplate trims available in black or brushed nickel
- Three faceplate options: 44″ x 32″, 50″ x 32″, and customizable 50″ x 32″
- 3.5 cubic foot firebox
- Up to 110,000 BTUs
- Outside air intake
- Premium 144 CFM blower included
- Meets EPA 2020 requirements with emissions as low as 1.6 g/hr