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Polski Producent Kotłów Polski producent
D E F R O *
360 Defro

OPTIMA KOMFORT EKO

5th grade: 9, 12, 14, 17, 19, 22, 24, 28, 35, 45 kW
Ecodesign: 9, 12, 14, 17, 19, 22, 24, 28, 35, 45 kW
Fuel:
węgiel kamienny sortymentu orzech 20-50mm
Optional equipment - for an additional fee: leveling feet
Polski Producent Kotłów Produkt polski, wyprodukowany na terenie Unii Europejskiej.

5 years warranty for the tightness of the heat exchanger, 2 years for other elements and efficient operation of the boiler - provided that it is installed in accordance with the boiler operation and maintenance manual;

Heat exchanger made of certified, high-quality steel;

Mechanical regulation of the combustion process using a knob in the ash pan door and a draft regulator;

The boiler is factory equipped with a thermostatic draft regulator;

Large charging chamber;

Secondary air supply regulation;

The boiler is suitable for installation in a closed system, provided that security measures are installed in accordance with the boiler operating instructions;

Optima Komfort Eko boilers are new generation feed boilers that meet strict Ecodesign standards at an exceptionally favorable price.

 

The new devices are characterized by high thermal efficiency, a spacious charging chamber and ceramic catalysts that support the combustion process.

 

 

Boiler specification/type
 J.m. 9 12 14 17 19 22 24 28 35 45
Fuel

hard coal – walnut with granulation 20-50 mm

 hard coal – walnut with granulation 20-50 mm hard coal – walnut with granulation 20-50 mm hard coal – walnut with granulation 20-50 mm hard coal – walnut with granulation 20-50 mm hard coal – walnut with granulation 20-50 mm hard coal – walnut with granulation 20-50 mm hard coal – walnut with granulation 20-50 mm hard coal – walnut with granulation 20-50 mm hard coal – walnut with granulation 20-50 mm

Min. safe capacity of the accumulation tank

 l 450 600 750 900 1000 1200 1300 1500 1800 2600

Filling chamber capacity

 kg ~14 ~19 ~20 ~23 ~25 ~31 ~33 ~35 ~35 ~45

Thermal efficiency for nominal power













%
90,0
91,0
90,8
90,1
90,4
89,9
90,4
90,7
90,0
89,7






Energy efficiency class



B
B
B
B
B
B
B
B
B
B








Max. permissible working pressure
























bar
1,5
1,5
1,5
1,5
1,5
1,5
1,5
1,5
1,5
1,5








Required exhaust gas draft
























Pa
22
16
26
22
26
24
30
30
32
31






Supply water temperature min/max.


°C
65/90
65/90
65/90
65/90
65/90
65/90
65/90
65/90
65/90
65/90






Boiler weight


kg
~262
~275
~300
~300
~335
~355
~395
~430
~465
~515






Boiler water capacity


l
58
63
76
68
83
81
96
107
119
132






Diameter of the supply/return connection


cal
1 ½ ’’
1 ½ ’’
1 ½ ’’
1 ½ ’’
1 ½ ’’
1 ½ ’’
1 ½ ’’
1 ½ ’’
1 ½ ’’
1 ½ ’’






Flue diameter


mm
159
159
159
159
159
178
178
194
194
245






Height


mm
1150
1165
1192
1165
1192
1295
1315
1445
1537
1642






Width


mm
432
432
432
482
482
432
432
482
482
632






Depth


mm
833
893
987
893
987
893
987
943
943
943





			

															

				

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