Boilers with feeder for coal

Komfort Eko Duo PZ

Automatic boiler KOMFORT EKO DUO ensures high servicing comfort with low operation costs. Device is equipped with automatic system feeding fuel to the furnace chamber and highly effective retort furnace. Design of burner nozzle and even better fuel feeding system allows using fuels characterizing with better sinterability. Furnace is made of high quality heat resistant cast iron ensuring great durability. Developed and easy in servicing control system causes that convenience for operation is comparable with boilers fired with solid fuels or gas fuels.
KOMFORT EKO DUO PZ boiler is equipped with fixed water-cooled grate allowing using also the equipment in case when supply is not present or periodical combustion of the other fuels. Boiler design allows installation of the additional protection against fuel ignition in the container (extra payable option, installed on request).

5 lata gwarancji na szczelność wymiennika ciepła, 2 lata na pozostałe elementy i sprawne działanie kotła 5 years of warranty for heat exchanger tightness, 2 years for the remaining components and efficient operation of boiler
wymiennik ciepła wykonany z atestowanej stali kotłowej /gat. P265GH/ o grubości 6-10mm z hut Arcelor Mittal Poland S.A. heat exchanger made of certified boiler steel /grade P265GH/ of 6 mm thickness from steel mills of Arcelor Mittal Poland S.A.


wysoka sprawność cieplna powyżej 88% high thermal efficiency over 88%
śruba podajnika paliwa wykonana w całości z jednego elementu screw of fuel feeder made of one piece
duża komora spalania z wysokoefektywnym palnikiem retortowym wykonanym z wysokiej jakości żeliwa large combustion chamber with highly effective retort burner made of high quality cast iron

(***) - extra payable equipment, installed on Customer’s request

DEFRO company reserves the right to introduce without any notice changes in technical parameters, equipment and specification of offered products. Information included on this page are not assurance within the meaning of art. 4 par 3 and 4 of the Act of 27 July 2002 on special conditions of consumer sales and change of Civil Code (hereinafter “Act”) and are not description of the product within the meaning of art. 4 par. 2 of the Act. This page is not an offer within the meaning of the art. 66 of the Civil Code.

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*
m2
to 160
to 200
to 260
to 300
to 340
to 380
Capacity of fuel container ***
kg
~148
~148
~148
~148
~198
~198
Optimum thermal efficiency %
~86,73-88,73   
Max. permissible operation
pressure
bar
1,5   
Required flue gas draught Pa
22
24
26
28
30
31
Water supply temperature
max.
°C
65/80
    
Boiler weight ****
kg
381
416
451
475
562
596
Boiler water tank capacity l
58
62
72
78
87
102
Chimney section cmxcm
14x14
14x14
15x15
15x15
16x16
17x17
Chimney section Ø mm
16
160
165
170
180
185
Minimum chimney height m
6
7
8
8
9
9
Flue size mm
1245 1300 1300 1305 1395 1395
Depth mm
860
860
930
930
930
100
Height **
mm
1535
1535
1535
1535
1560
1600
Diameter of supply and return Dn
mm
G1 ½”   
Flue size
mm
158
159
178
178
194
194
Supply V/Hz
 ~230/50    
Maximum power consumption W
224 224 224 273 273 273
Height to bottom edge
of flue
mm
1129
1129
1120
1120
1150
1195
Dimensions of substitute combustion
chamber and charging hole
width 258
308
308
358
458
458
  depth 375
375
445
475
475
545
  height
210
235
250
240
240
350
  width x height.
258/188
308 x 188
308 x 188
358 x 188
458 x 188 458 x 188

 

 

* Maksymalna powierzchnia ogrzewanych pomieszczeń oszacowana dla jednostkowego zapotrzebowania na ciepło
q=80 W/m².
*** Fuel tank capacity for charging density 0.8 kg/dm3
** Height of boiler can be additionally adjusted by means of provided levelling legs. Legs regulation varies from 38 to 50 mm.

**** Boiler weight depends on the equipment.



DEFRO company reserves the right to introduce without any notice changes in technical parameters, equipment and specification of offered products. Information included on this page are not assurance within the meaning of art. 4 par 3 and 4 of the Act of 27 July 2002 on special conditions of consumer sales and change of Civil Code (hereinafter “Act”) and are not description of the product within the meaning of art. 4 par. 2 of the Act. This page is not an offer within the meaning of the art. 66 of the Civil Code.

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