Now with a 2 foot x 2 foot door on all models
and a REMOVABLE ash pan!
Check out our ThermoWind Video below
If you are interested in turning the forced air furnace into one that burns coal,
you can simply add the shaker grate system that is demonstrated in the video below for $1,152 extra!
Rated to Heat up to 8500+ sq. ft.
Loading twice a day but it will heat more but it has to be loaded more often
The ThermoWind 4000 is designed to heat a large building It will have two full-size furnace fans on it (2000 CFM each), to better heat a large building – with a total of 4 ducts (2 supply and 2 return). It has a 68″ firebox that is 3 feet wide and has two firebox doors; one on each end, to better and easier load the furnace. It has two forced air draft fans with automatic dampers on them.
It is rated at 205,000 BTU burning a good seasoned hardwood like oak.
The standard insulation on our furnaces is:
2″ of Morgan Super Wool with an R value of 56.8 on the tops and fronts and 3″ of Knauf ET Blanket + 1/4″ of Solar Guard for a combined R value of 23.1 on the rest of the furnace
The cold weather package is R-88.23 on tops and fronts and 68.4 on the rest of the furnace and is available for an additional $307.00
You can find out more insulation information including video demonstrations by going to the insulation page.
Hyprotherm Thermowind 4000 Specifications and Dimensions
Air Jacket Thickness; 1/8”
Firebox Capacity; 41 cubic feet
Firebox Dimensions; 1/4” thick 69”L x 30”W x 34”H
Fuel Door; 24” x 24”
Grate System; Round Steel (requires 3)
Ash Cleanout: Removable Ash Pan
Heatable Area; 8,500 sq ft
Height at roof peak (includes pallet): 88”
Flue Length above peak: 8”
Flue Pipe: Schedule 40 x 5.375” OD
Weight with standard features (includes pallet):
Weight including shipping crate: 3380 lb
Manufacture and Transport pallet dimensions:
80`” wide x 94” long x 6” tall
Crated Furnace Dimensions:
83”W x 103”L x 94.5”H