Boilers with feeder for coal
Komfort Eko PZ
DESCRIPTION
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5 years 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 boiler steel; |
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High thermal efficiency reaching 94% due to increased heat recovery from flue gases; |
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Controller ST 483K servicing four pumps /central heating, domestic hot water, circulation, floor pump/. Possibility to control using GSM or INTERNET - extra paid option; adjustable angle of position of control panel; |
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Boiler adapted for installation in the closed system provided that protections were installed in accordance with the operation and maintenance manual of the boiler. |
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horizontal or vertical outlet of flue gas |
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Ceramic catalysts stabilising combustion process; |
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Combustion chamber with highly effective retort burner; |
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Change of direction of boiler door’s opening (not applicable to internal glow doors); |
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Coil of endless screw in the fuel feeder made of one piece; |
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Pressure equalisation system in fuel container; |
| Specification / boiler type |
unit |
12 | 15 | 20 | 25 | 30 |
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Energy efficiency class |
- | B | B | B | B | B |
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Power range |
kW | 3,6-12 | 4,5-15 | 6,0-20 | 7,8-26 | 9,0-30 |
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Heating area |
m2 |
1,6 | 1,9 | 2,3 | 2,7 | 3,1 |
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Area of heated rooms 1 |
m2 |
to 150 | to 190 | to 250 | to 325 | to 375 |
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Capacity of fuel container 2 |
kg | ~118 | ~150 | ~150 | ~171 | ~198 |
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Optimum thermal efficiency |
% | ~90,7-94,7 | ||||
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Max. permissible work pressure |
bar | 1,5 | ||||
| Required flue gas draught | mbar | 0,22 | 0,24 | 0,26 | 0,28 | 0,30 |
| Water temperature on supply max. | °C | 65/80 | ||||
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Boiler weight 3 |
kg | 412 | 485 | 545 | 595 | 650 |
| Boiler water tank capacity | l | 64 | 75 | 91 | 105 | 117 |
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Chimney section |
cmxcm | 14x14 | 14x14 | 16x16 | 16x16 | 18x18 |
| Chimney section |
Ø mm |
160 | 160 | 180 | 180 | 200 |
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Minimum chimney height |
m |
5,5 |
6 |
6,5 |
7 |
7 |
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Supply and return socket diameter |
cal |
GW 1½” |
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Diameter of the exhaust gas socket |
mm | 159 | 159 | 159 | 178 | 178 |
1 Maximum area of heated rooms estimated for unit heat demand q=80 W/m2.
2 Fuel tank capacity for bulk density of eco-pea coal equal to 0,8 kg/dm3.
3 Boiler weight depends on its additional equipment.
Height of boiler can be additionally adjusted by means of provided levelling legs.
The regulation of legs varies from 38 to 50 mm.
