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Eko-Line Wood BioMass Gasification Boilers

UL/CSA Approved by OMNI

High Efficiency Bio Mass Boilers for Residential or Commercial Applications. Free shipping to most areas.

EKO Line boilers provide a convenient, safe and environmentally friendly way to heat your home and domestic hot water with wood. EKO boilers assure the independence and self-reliance that heating with wood provides.

Because the Eko-Line boilers use wood gasification combustion, they give unusually high overall heating efficiency. They use substantially less wood than conventional boilers and outdoor water stoves with no visible smoke when fully operating.

EKO boilers burn so clean, they are safer (virtually no risk of a chimney fire) and result in cleaner air for everyone. They also help to substantially reduce greenhouse gas emissions. EKO Line boilers enable you to increase the warm security of your home in a safe, environmentally responsible way.

Eko-Line Gasification Boilers are manufactured in Poland

 

Features: Boiler Construction

  • Gasification Nozzle - made of refractory concrete, mixes wood gases with the secondary air and a flammable mixture is produced that undergoes self-ignition at about 1000°F.
  • Sealed Wood Gasification Chamber - used simultaneously as a loading chamber. When appropriate amount of primary air supplied by the pressure fan is delivered, wood gas is generated.
  • Exhaust Reheat Space - the main combustion chamber, where temperature reaches about 2000°F serves as an ash pit. Very little ash remains, reducing maintaince.
  • Smoke Tube Heat Exchanger - (flue gas to water) heats up the water for heat transfer, cools the exhaust temperature virtually eliminating chimney fires!
  • Combustion Fan - linked to the microchip controller, monitoring the quality of the whole burning process, increasing burn efficiency.
  • Safe Guard Thermostat - each boiler is equipped with an additional safe guard thermostat, which switches off the fan while the water gets up to 180°F.
  • Boiler Body - boiler casing is made of welded boiler plate steel sheets that are 6mm thick, whereas the remaining walls are 4mm thick.
  • Heat Exchanger - smoke tube heat exchanger made of tube with dimensions 57 x 4mm.
  • Insulation - boiler thermal insulation is composed of glass wool of Nobasil 20mm thick, while the external casing consists of metal sheet panels 0.8mm thick (powder painted).
  • Nozzle - ceramic element made of refractory concrete (working temp. up to 2100° F).
  • Chimney Flap - made of high quality steel. Tight flap adhesion to the combustion duct assures the burning chamber tightness.
  • Boiler Regulator - placed on upper boiler cover. The regulator is fixed to the boiler cover by stuck catch.
  • Chimney Flue - made of 4mm steel tube.
  • Ash Pit - steel bottom of the burning chamber, ceramic ash pit added (working temp. 2100° F) and additionally covered by refractory concrete.
  • Boiler Door - produced of high quality steel, insulated with Nobasil thermal insulation and inside covered by refractory concrete layer.
    Also protected with heat-resisting fiberglass cord.
  Retail Our Price
EKO 25kW (85kBTU) $5670 $4950*
EKO 40kW (137kBTU) $6480 $5370*
EKO 60kW (205kBTU) $7550 $6380*
EKO 80kW (275kBTU) $8550 $7500*
Danfoss Thermostatic Mixing Valve $245 $169*
Draft Booster 8" $290 $195*
     
     

* Free shipping for certain areas. Call or e-mail for a shipping quote. Please specify the model and your zip code.

Boiler sizing
EKO-Line boilers may be used for heating any kind of building. They are mostly used in one-family houses, drying houses, workshops, halls, or greenhouses. However, boiler placement is not limited to these applications; the above are just examples of where EKO-Line boilers have worked with success.
Selecting a boiler that adequately fits ones output is very important. An improperly chosen boiler may subject the end-user to unnecessary expenses during boiler usage.
Boiler output should be based on a building’s heat demand, calculated by a qualified central heating designer. To select the appropriate boiler, the a/m calculated value should be increased by 20%. If this calculation isn't performed, boiler sizing may be chosen using the heat factor in relation to m3 of building cubature. Heat factor values should be determined as 30-50 W/m3 depending on heat insulation.
The scheme is only an example and Obadiah's is not responsible for the wrong boiler choice. Our goal is to help you make the right decisions.

Technical Data for EKO-Line Boilers

Specifications

         
Parameters Unit Eko 25 Eko 40 Eko 60 Eko 80
Power Range Btu 85,000 137,000 205,000 275,000
Weight lbs 1280 1390 2076 2712
Height A inch 51.5 59 60.5 60.5
Height of Heating Water Exit B inch 48.5 56 56.5 56.5
Height of Heating Water Entry C inch 8.3 6 7.9 7.9
Height of Outlet Valve D inch 5.1 2.7 5.1 5.1
Height of Chimney Flue E inch 37.4 50.0 45.7 45.7
Width Including Handle F inch 24.8 24.8 30.3 30.3
Width Including Casing G inch 23.6 23.6 29.1 29.1
Depth H inch 41.1 41.1 53.5 52.7
Hot Water Exit I inch 12.6 12.6 24 24
Diameter of Chimney Flue J Inch 8.00" 8.00" 8.25" 8.25"
Diameter of Hot Water Exit inch 2.0 2.0 2.5 2.5
Diameter of Hot Water Entry inch 2.0 2.0 2.5 2.5
Kind Of Connection   Thread Thread Flange Flange
Drain Diameter inch 0.5 0.5 0.5 0.5
H2O Capacity Gals 20 25 47 54
Fire Box Volume Gals 31 49 82 123
Power Consumption Watts 50 50 100 100
Wood Moisture %        
Recommended % 15-25% 15-25% 15-25% 15-25%
Acceptable % 10-35% 10-35% 10-35% 10-35%
Max Log Dia. inch 7 7 7 7
Max Log Length inch 20 20 25 25
Avg. Flue Temp F 340° 340° 340° 340°
Max Working Pressure PSI 25 25 25 25
Required Chimney Draught Pa 15-20 15-20 15-20 15-20
Volt/Frequency V/Hz 120/60Hz 120/60Hz 120/60Hz 120/60Hz
UL/CSA Tested and Certified   Yes Yes Yes Yes
Warranty Limited 20 yr Yes Yes Yes Yes

EKO-Line boilers are equipped with RK 2001 UA enabling:
Interaction with circulating pump,interaction with room temperature sensor, installed in the room and connected with the boiler regulator by two-strand wire, modulation of fan rotation,
Boiler output adapting to actual weather conditions, 9nteraction with EUROSTER room thermostat. Each boiler is able to work without room temperature sensor as well.


Basing information about boiler assembly
1. Boiler placement. Boiler can be placed in the heating room, basement, or in an outside wood storage building. There should be enough space to accommodate fuel storage for the whole heating season.
2. Boiler start-up rules. Each boiler should be connected to the heating system of which the heating capacity equals that of the boiler output. To protect the boiler against low-temperature corrosion the end-user should assure return temperature does not reach lower than 120F. It is possible by installing a four way mixing valve.

Boiler has to be connected to the chimney duct in the smallest distance possible. Chimney duct should be insulated to prevent condensation (low exhaust temperature). The chimney should have the section and height assuring required chimney draught (see table).


 

 

 

 

 

 

 

 

 

 

 

 

 

 


8" Draft Booster

This optional unit will increase your draft if your chimney is not producing enough draft.

 

 

Danfoss Thermostatic Mixing Valve is a boiler by-pass valve that prevents cool return water temperatures in a hydronic heating system. The purpose is to safeguard conventional non-condensing boilers against corrosion from condensation that would result if a minimum flue gas temperature is not maintained.

 

 

EKO Brochure

EKO Owner's Manual

Quality Assurance Certificate

Test Report

UL 391 & CSA B366.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Contact Us
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1-800-968-8604
(406) 295-9000

249 Silver Dr.
Troy, Montana 59935

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