Boilers with feeder for coal
Komfort Eko 2017

DESCRIPTION
KOMFORT EKO boilers are equipped with furnace chamber with highly effective retort furnace supplied with automatic fuel feeder. KOMFORT EKO boiler is equipped with dFIX system allowing installation of any fuel feeder manufactured by the PW DEFRO on both sides. Moreover, it is equipped with cast iron substitute grate allowing periodical combustion of the other fuels and use of equipment in the emergency situations. Heat exchanger of boilers is made of certified boiler steel of thickness 6mm. In addition, screwed, adjusted legs and flue extension with adjustment of flue gas draught are standard equipment of the boiler. On customer’s request it can be equipped with automatic, water extinguishing system preventing flashback to the fuel feeding system.
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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 v2 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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high thermal efficiency over 88% |
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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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exchangeable substitute grate made of high-quality cast iron
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boiler adapted for installation in closed system in version KOMFORT EKO NZ* |
boiler adapted for installation in closed system in version KOMFORT EKO NZ*
Name of the boiler | Komfort Eko | ||||||
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 | 1,8 | 2,1 | 2,5 | 2,9 | 3,3 |
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 | % | ~85,9-87,5 | |||||
Energy efficiency class | - | D | C | C | C | 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 | 385 | 415 | 447 | 481 | 558 | 635 |
Boiler water tank capacity | l | 56 | 59 | 70 | 80 | 90 | 110 |
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 | 1035 | 1080 | 1080 | 1140 | 1340 | 1340 |
Depth /flue - horizontal/ |
mm |
1010 |
1010 |
1080 |
1111 |
1111 |
1180 |
Height /flue - vertical/ 4 |
mm | 1591 | 1591 | 1641 | 1638 | 1638 | 1738 |
Diameter of supply and return Dn |
mm |
G1 ½” |
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Diameter of flue | mm | 159 | 159 | 159 | 178 | 178 | 178 |
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 /flue - horizontal/ |
mm |
1243 |
1243 |
1293 |
1276 |
1276 |
1376 |
Dimensions of charging chamber and charging hole |
width depth height width x height |
258 374 205 258 x 238 |
308 374 205 308 x 238 |
308 444 240 308 x 288 |
358 474 240 358 x 288 |
458 474 240 458 x 288 |
458 544 340 458 x 288 |
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.