ENERGY KING Wood & Coal Boilers
Models 35EK-D, 45EK-D & ASME-certified Model A40EK-D Specifications
ENERGY KING Wood/Coal Boilers are safe, efficient, and reliable stand-alone or add-on hydronic heaters, designed to provide your family with a lifetime of comfort and top performance.
MODEL A40EK-D |
MODEL 35EK-D |
MODEL 45EK-D |
Dimensions (H x W x D) |
54.5" x 24" x 43" |
54.5" x 24" x 38" |
54.5" x 24" x 43" |
Shipping Weight (approx.) |
1,155 lbs. |
1,055 lbs. |
1,155 lbs. |
BTU Capacity (approx.)* |
140,000 BTU |
140,000 BTU |
160,000 BTU |
Heating Area (approx.)* |
1,500 to 2,500 sq ft |
1,500 to 2,500 sq ft |
up to 4,000 sq ft |
Water Capacity (approx.) |
43 gallons |
43 gallons |
48 gallons |
Water Jacket |
1/4" SA516-70 Steel Plate |
1/4" A36 Steel Plate |
1/4" A36 Steel Plate |
Burn Chamber Dimensions |
30" x 17" x 30" |
30" x 17" x 30" |
30" x 17" x 35" |
Burn Chamber Volume |
8.5 cu. ft. |
8.5 cu. ft. |
10 cu. ft. |
Log Length |
26" |
26" |
32" |
Sliding Smoke Baffle |
Standard |
Standard |
Standard |
Cast Iron Fuel-Loading Door |
15.5" x 13.5" |
15.5" x 13.5" |
15.5" x 13.5" |
Cast Iron Ash Removal Door |
7.25" x 11.5" |
7.25" x 11.5" |
7.25" x 11.5" |
Removable Ash Pan |
Standard |
Standard |
Standard |
Flue Size** |
8" |
8" |
8" |
Flue Collar Height** |
55 1/2" |
55 1/2" |
55 1/2" |
Leg Height |
4" |
4" |
4" |
Insulated Cabinet |
Standard |
Standard |
Standard |
Pre-wired Components |
Standard |
Standard |
Standard |
Draft Controls | Forced (60CFM) |
Forced (60CFM) |
Forced (60CFM) |
Wall Thermostat |
Standard |
Standard |
Standard |
Cast Iron Stationary Grates |
Standard |
Standard |
Standard |
Cast Iron Shaker Grates |
Optional |
Optional |
Optional |
Cast Iron Hearth Plates |
Standard |
Standard |
Standard |
Domestic Hot Water Coil, 4" |
N/A |
Optional |
Optional |
Warranty*** |
6 Year Limited |
6 Year Limited |
6 Year Limited |
Complies with Standards |
ASME Code, Section 5 |
N/A |
N/A |
*The heating capacity specifications are provided as guidelines only and in no way guarantee the output or capacity of the units. The actual BTU output depends on the type of fuel being burned and its condition, the thermostat setting, the draft adjustments and the chimney into which the unit is installed.
**All units require installation into a lined masonry chimney or a listed 8″ UL-103 Type HT factory-built chimney. Do not connect this appliance to a chimney flue serving any other appliance. It is the consumer's responsibility to to make certain that both the appliance and installation are acceptable to their insurance company, as well as ensuring compliance with all local, state and national codes and regulations.
***Quality backed with a 6 year limited warranty on materials and workmanship. Castings, electrical, gauges, relief valves and coils are backed by their manufacturers’ warranties. Firebrick and gaskets are not warranted. A copy of the ENERGY KING warranty is available in every ENERGY KING Installation, Operation & Maintenance Manual, and is available online at www.EnergyKing.com/downloads.htm.
See a cutaway of the ENERGY KING Wood/Coal Boiler construction.
Download the ENERGY KING Wood/Coal Boiler Brochure PDF (1 MB)
Download the ENERGY KING Wood/Coal Boiler Manual PDF (1.5 MB)
