Boilers with feeder for coal

Komfort Eko

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.

5 lat 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 6mm 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.
sterownik K1 z kolorowym panelem dotykowym obsługującym 4 pompy /c.o.,c.w.u., obiegowa, podłogowa/. Możliwość obsługi zaworu mieszającego, sterowanie poprzez GSM lub Internet*, regulowany kąt położenia panelu sterującego 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
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
large combustion chamber with highly effective retort burner
 wymienny ruszt zastępczy z wysokiej jakości żeliwa żaroodpornego
exchangeable substitute grate made of high-quality cast iron
kocioł przystosowany do montażu w układzie zamkniętym w wersji KOMFORT EKO NZ* boiler adapted for installation in closed system in version KOMFORT EKO NZ*

boiler adapted for installation in closed system in version KOMFORT EKO NZ*

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
1,8
2,1
2,5
2,9
3,3
Area of heated
rooms*
m2
to 160
to 200
to 260
to 300
to 340
to 380
Capacity of fuel container**
kg
~132
~132
~132 ~132
~191
~228
Optimum thermal efficiency %
~85,9-87,5     
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
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 horizontally/ mm 1010
1010
1080
1140
1340
1340
Height / Flue
vertical/***
mm
1591
1591
1641
1638
1638
1738
Diameter of supply and return Dn mm
G1 ½”
Flue size mm
159
159
159
178
178
178
Supply V/Hz
~230/50    
Maximum power consumption W
123
123
123
123
140
140
Height to bottom edge
of flue /flue horizontally/
mm
1243
1243
1293
1276
1276
1376
Dimensions of substitute combustion
chamber and charging hole
width 258 308
308
358
458
458
  depth 374
374
444
474
474
544
  height 205
205
240
240
240
340
  width x height.
258 x 238
308 x 238
308 x 288 358 x 288
458 x 288
458 x 288

 

 

* Maximum area of heated rooms estimated for unit heat demand 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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