Boilers with feeder for coal
Komfort Eko Duo
Discontinued equipment
DESCRIPTION
Automatic boiler KOMFORT EKO DUO ensures high servicing comfort with low operation costs. It is equipped with automated fuel feeding system to the furnace chamber and highly effective retort furnace made of heat-resistant cast iron ensuring long-term durability of this component. Developed, but friendly control system ensures that servicing comfort can be compared with boilers using liquid and gas fuels. Boilers are equipped with fixed water grate allowing use of boiler in case when there is no electric energy or periodical combustion of the other fuels. Boiler allows installation of the additional protection against fuel ignition in the container /extra payable option, installed on Customer’s request/.
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5 years of warranty for heat exchanger tightness, 2 years for the remaining components and efficient operation of boiler |
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Heat exchanger made of certified high-grade steel; |
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controller K1 with colour touch panel servicing 4 pumps /central heating, hot utility water, circulation, floor pump/. Possibility to operate mixing valves, control using GSM or INTERNET*; adjustable angle of control panel |
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screw of fuel feeder made of one piece |
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large combustion chamber with highly effective retort burner |
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two furnace chambers: bottom with automatic burner, upper for wood combustion /for manual charging/ |
(*) - extra payable equipment, installed on Customer’s request
| Name of the boiler | Komfort Eko Duo | ||||||
| Specification/boiler type | Unit | 12 | 15 | 20 | 25 | 30 | 35 |
| Power range | kW | 3,6-12 | 4,5-15 | 6,0-20 | 7,5-25 | 9,0-30 | 10,5-35 |
| Heating area |
m2 |
1,6 | 2,0 | 2,4 | 2,6 | 3,1 | 3,6 |
|
Area of heated rooms 1 |
m2 |
to 160 | to 200 | to 260 | to 300 | to 340 | to 380 |
|
Fuel tank capacity 2 |
kg | ~132 | ~132 | ~132 | ~132 | ~191 | ~228 |
| Optimum thermal efficiency | % | ~86,7-88,7 | |||||
| Energy efficiency class | - | D | D | D | D | C | C |
|
Max. permissible operation pressure |
bar | 1,5 | |||||
| Required flue gas draught | Pa | 22 | 24 | 26 | 28 | 30 | 31 |
| Max. temp. of water on supply | °C | 65/80 | |||||
|
Boiler weight 3 |
kg | 390 | 413 | 441 | 465 | 565 | 605 |
| Boiler water tank capacity | l | 58 | 62 | 72 | 78 | 87 | 102 |
| Chimney section | cmxcm | 14x14 | 14x14 | 15x15 | 15x15 | 16x16 | 17x17 |
| Chimney section |
Ø mm |
160 | 160 | 165 | 170 | 180 | 195 |
|
Minimum chimney height |
m |
6 |
7 |
8 |
8 |
9 |
9 |
| Width | mm | 1045 | 1085 | 1085 | 1140 | 1340 | 1340 |
|
Depth |
mm |
810 |
810 |
880 |
880 |
950 |
950 |
|
Height 4 |
mm | 1496 | 1496 | 1496 | 1496 | 1516 | 1566 |
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Diameter of supply and return Dn |
mm |
G1 ½” |
|||||
| Diameter of flue | mm | 159 | 159 | 178 | 178 | 194 | 194 |
|
Supply |
V/Hz |
~230/50 |
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| Maximum power consumption | W | 123 | 123 | 123 | 123 | 140 | 140 |
|
Height to bottom edge of flue |
mm |
1129 |
1129 |
1120 |
1120 |
1144 |
1194 |
| Dimensions of charging chamber and charging hole |
width depth height width x height |
258 375 210 258 x 188 |
308 375 200 308 x 188 |
308 445 200 308 x 188 |
358 445 235 358 x 188 |
458 445 210 458 x 188 |
458 515 210 458 x 238 |
1 Maximum area of heated rooms estimated for unit heat demand q=80 W/m².
2 Fuel tank capacity for charging density 0,8 kg/dm³.
3 Boiler weight depends on the equipment.
4 Height of boiler can be additionally adjusted by means of provided levelling legs.
Legs regulation varies from 38 to 50 mm.
5 Extra paid option, installed on the customer’s request.
