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NEW!
NC-30
New Smart Controller!
NC-40
NCB-120
NCB-175 & NCB-250
NCB-325G
GT-6000
High Efficiency, Downdraft Gasification Wood Boilers
GT-6000 250,000 BTU, 250-gallon water tank, 6,000 sq ft.*
$8,980 45" x 78" x 83" tall, 3,000 pounds
Firebox Sizes
Cubic Feet Height Width Depth
GT-6000 15.8 30" 28" 40" (without firebrick)
Steel thickness Water Jacket Firebox
GT-6000 7ga. (approx. 3/16") ¼"
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Updraft Wood Boilers
NCB-120 160,000 BTU, 120-gallon water tank, 3,000 sq ft.*
$5,280 42" x 63" x 86" tall, 1652 pounds
NCB-175 220,000 BTU, 175-gallon water tank, 4,000 sq ft.*
$5,780 46 1/2" x 60" x 90" tall, 1817 pounds
NCB-250 300,000 BTU, 250-gallon water tank, 6,000 sq ft.*
$6,780 46 1/2" x 78" x 90" tall, 2260 pounds
NCB-325G 460,000 BTU, 325-gallon water tank, 10,000 sq ft.*
$8,480 49 1/2" x 85" x 92" tall, 2400 pounds
NCB-575 840,000 BTU, 600-gallon water tank, 20,000 sq ft.*
$18,980 88-3/8" x 104-1/2" x 111-3/8" tall, 6100 pounds
*Will heat up to (x)sq ft (This must include all heated areas of home as well
as basement.) with proper installation, properly insulated building and
when properly seasoned hardwood is used (20% moisture content).
Deduct a minimum of 500 sq ft if heating domestic hot water.
Firebox Sizes
Model Cubic Feet Description Width Depth Opening Ash Pan
NCB-120 15.0cu/ft oval 25.5"W x 31"H 36" 21.75"W x 22"H 39" X 11.75"X 4"
NCB-175 13.5cu/ft 29" cylinder 29.25" 36" 25.75"W x 17.75"H 39" X 11.75"X 4"
NCB-250 20.5cu/ft 29" cylinder 29.25" 54" 25.75"W x 17.75"H 39" X 11.75"X 4"
NCB-325G 28.5cu/ft oval 30"Wx36"H 54" 27"W x 25.5"H 39" X 11.75"X 4"
NCB-575 89.0cu/ft 60" cylinder 60" 60" 52"W x 30"H 68" X 34.375"X 8"
Steel thickness Water Jacket Firebox
NCB-120 10ga. (approx. 1/8") ¼"
NCB-175 7ga. (approx. 3/16") 3/8" or ¼"**
NCB-250 7ga. (approx. 3/16") 3/8" or ¼"**
NCB-325G 7ga. (approx. 3/16") ¼"
NCB-575 ¼" 3/8"
**Firebox thickness depends on option ordered by customer, add $200 for 3/8"
by Steve Nyhof Enterprises, Inc.