Wood Gasification Systems
Main Building Wood Gasification System (Installed 2009)

- Wood Gun E500 pressurized wood boiler (on left). Manufactured in Pennsylvania. Rated at 500,000 BTU/hr.
- Garn 3200 non-pressurized wood furnace (on right). Manufactured in St. Anthony, MN. Rated at 500,000 BTU/hr.
- System designed and installed by Jerry Lilyard, Sun Energy, and KMI (Brainerd, MN). Covers 100% of winter heating needs.
- $350,000 investment, funded by DEED grant (state of MN) and the Deep Portage Foundation.
- Burns through 85 cords of wood in a typical winter. Savings over old propane system: $35,000 average per year, depending on price of commodities.
Fire in Wood Gun Boiler & Wood Gun 4000 Gallon Storage Tank
Interpretive Center Wood Gasification System (Installed 2011)
Froling FHG Turbo pressurized wood boiler. Manufactured in Austria. Rated at 170,000 BTU/hr.- Installed by Jerry Lilyard, Sun Energy (Brainerd, MN).
- $42,000 Investment, funded by the Deep Portage Foundation.

Great Hall and Dining Hall Fireplace Inserts
Two Regency Classic I3100 Fireplace Inserts, manufactured in the Canada and Installed by Wilkining Fireplace (Walker, MN).- Each unit is rated at 75,000 BTU and produces a burn that is 75% efficient.
- $10,000 investment, funded by the Deep Portage Foundation.







