Boilers with feeder for coal

Sigma E

gwarancja_5_lat.jpg 5 years warranty for heat exchanger tightness, 2 years for the remaining components and efficient operation of boiler;
stal.jpg Heat exchanger made of certified high-grade boiler steel;
sprawnosc_90 High thermal efficiency reaching 90% due to increased heat recovery from flue gases;
sterownik_K1Pv4
Controller K1P v4 with colour touch panel servicing four pumps /central heating, domestic hot water, circulation, floor pump/. Servicing of mixing valve. Possibility to control using GSM or INTERNET - extra paid option; adjustable angle of position of control panel;
NZ NZ version - adapted for installation in closed system, reinforced design, cooling coil pipe installed - extra paid option;
palnik_retortowy Combustion chamber with highly effective new-generation retort burner (invention submitted to the Patent Office of the Republic of Poland);
ceramika.jpg Ceramic catalysts stabilising combustion process;
czujnik_pokrywy.jpg Sensor indicating opening container’s cover;
slimak
Coil of endless screw in the fuel feeder made of one piece;
drzwiczki
Change of direction of boiler door’s opening (not applicable to internal glow doors);
adaptive_control.jpg ADAPTIVE CONTROL control - adjustment of boiler operation based on air flow through the heat exchanger;
abm Energy-saving motoreducer with high efficiency with automatic reverse in case of locking of fuel feeder;
system_automatycznego_czyszczenia System for mechanical cleaning of heat exchanger;
bar.jpg
Pressure equalisation system in fuel container;

Specification / boiler type

unit 12 16 20 24 36 48

Fuel

 

eco-pea coal 5-25 mm

Power range

kW 3,6-12 4,8-16 6-20 7,2-24 10,8-36 14,4-48

Heating area

m2

1,9 2,3 2,7 3,1 4,3 5,2

Area of heated rooms 1

m2

to 220 to 260 to 290 to 350 to 450 to 600

Capacity of fuel container 2

kg ~165 ~165 ~165 ~165 ~191 ~266

Optimum thermal efficiency

% ~90,1-90,7
Energy efficiency class - C C C B B B

Max. permissible work pressure

bar 1,5 - opened system, 2,5 - closed system

Required flue gas draught

Pa 22 24 26 28 31 34

Water temperature on supply max.

°C 65/80

Boiler weight 3

kg 400 449 515 523 657 728

Boiler water tank capacity

l 88 104 110 124 170 200

Chimney section

cmxcm 14x14 14x14 16x16 16x16 18x18 22x22

Chimney section

Ø mm

160 160 180 180 200 250

Minimum chimney height

m

5

6

7

7,5

9

10

Supply and return socket diameter

mm

G1 ½”

Diameter of the exhaust gas socket

mm 159 159 178 178 178 194

Supply

V/Hz

~230/50

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.

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