

G Series Furances
Residential ultra-efficient wood gasification furnaces

G Series Specs
Functionality You Will Love
G4000
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Approx. Heating Space* - 4,000 sq. ft.
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8 Hour Burn Rate - 68,025 BTU/hr**
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Water Capacity (US Gallons) - 116 gallons
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Firebox Volume - 8.5 ft3
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Recommended Wood Length - 18-20″
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Firebox Dimensions (L” x W” x H”) - 23″ x 22″ x 29″
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Firebox Door - 20″ x 20″
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Weight - 1,448 lbs
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Outlets - 1 set of 1” and 1 set 1.5″
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Chimney Size - 6”
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Dimensions*** (L” x W” x H”) - 59″ x 42″ x 81″
G7000
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Approx. Heating Space* - 7,000 sq. ft.
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8 Hour Burn Rate - 129,866 BTU/hr**
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Water Capacity (US Gallons) - 234 gallons
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Firebox Volume - 16.5 ft3
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Recommended Wood Length - 20-24″
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Firebox Dimensions (L” x W” x H”) - 29″ x 29″ x 33.5″
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Firebox Door - 20″ x 20″
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Weight - 2,035 lb
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Outlets - 1 sets of 1” and 1 set 1.5″
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Chimney Size - 6”
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Dimensions*** (L” x W” x H”) - 69″ x 50″ x 84.5″
G10000
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Approx. Heating Space* -10,000 sq. ft.
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8 Hour Burn Rate - 194,946 BTU/hr**
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Water Capacity (US Gallons) - 274 gallons
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Firebox Volume - 23.6 ft6
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Recommended Wood Length - 20-24″
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Firebox Dimensions (L” x W” x H”) - 42″ x 29″ x 33.5″
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Firebox Door - 20″ x 20″
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Weight - 2,564 lbs
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Outlets - 2 pairs 1.5″
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Chimney Size - 6”
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Dimensions*** (L” x W” x H”) - 81″ x 50″ x 84.5″
* Well-insulated building.
** BTU’s are approximate and will vary depending on fuel quality.
*** Height of the furnace is to the top of the lift hook.