The HE-1100 is designed to heat up to 4000 sq. ft. The firebox and water jacket are both made from 1/4 inch steel.Due to Indiana's new EPA requirements we cannot sell the HE-1100 to any Indiana address. If you have a out of state address we can sell to you. The GX-10 and the HE-2100 both meet the new EPA guidelines and can be sold in Indiana.

Features:

Fuel: Wood / Coal ( with optional coal grate)
Approx Sq/Ft: 4,000
Approx BTU: 225,000*
Water Capacity: 150 gal.
Size (LxWxH): 87 1/4" x 64 3/4" x 83 3/4"
Firebox Inside: 33" W x 44" L
Door Size: 21" x 20"
Chimney Diameter: 8"
Outside Footprint: 48 1/2" W x 55" L
Weight: 1,750 lbs
Inlet/Outlet Size: 2-1"
Fan Capacity: 146 cfm

Key Features Standard with all Models:

20 Year Limited Warranty
Strong 1/4" Round Firebox And Water Jacket. The Water Jacket Completely Encircles The Fire Box So There Are No Dead Spots For Corrosion To Form
Large Wood Loading Door. "Waist High For Ease Of Loading"
All Controls In Front Of Furnace "Only Minutes To Load"
Structural Plate Steel Firebox & Water-jacket 1/4" Thick
Automatic Forced Draft Fan, (Fast Heat But Only When You Need It.)
Simple Time Tested Controls (Fully Automatic)
4" Thick Firebox Door With 4 Points Of Adjustment (Retains Heat Inside Furnace)
Fast Ash Removal "No Grates, Augers, Or Ash Pans To Clog It Up"
R-30 8 1/2" Thick Fiberglass Insulation ( Highest Quality Will Not Crack, Lose Heat, Or Trap Moisture, Like Cheap Spray On Insulation)
Furnace Has Legs, No Concrete Pad Required, And Keeps Out Rodents
Outside Front Lite For Night Loading
Safety Catch On Door (Eliminates Risk Of Blowback)
New Easy Access Back Door
Roof Hook Hole and Lift Bars on Legs Provide Two Ways to Move Furnace
Easy Access to High Limit Reset Button
Wireless Monitor Ready (Wiring All In Rear)
Grounding Wire Included
New Semi-gloss Quality Black Trim Paint and Enhanced Green Skin
Multiple Heating Capability (Home, Barns, Hot Water, Pools, Greenhouses, And More
Powder Coated Metal Exterior
"CHIPS" Welds ( Continuous High Penetration Seams Welds) Done By Robots
Oxygen Free Composite Pipe ( Oxygen Attacks Metals, Full 1" Inside Diameter To Increase Water Flow)

* Approximate BTU's vary depending on the wood type and moisture content.