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Boiler STALMARK Duo Pid 31kW

Boiler STALMARK Duo Pid 31kW

NN: 47235 / 48574
Available Options

STALMARK DUO PID boiler is a truly universal boiler which can adapt to a changing needs of its user. DUO gives a possibility of using two furnaces: a newest generation of cast iron retort burner or a traditional furnace with permanent water grate.

The device was equipped with the newest constructional and technological solutions which reduces fuel consumption and emission of fumes. The boiler is equipped with the ST-709 steering with the PID algorithm and fumes temperature sensor. It operates the feeder, airflow and 4 pumps: central heating, domestic hot water, floor and circulation.
Additionally, this device can cooperate with two mixing valves: three-way and four-way.

Advantages of STALMARK DUO PID boiler:
- exchanger made of attested steel: 6-8 mm
- high efficiency
- two furnaces: automatic and traditional
- boiler designed for constant work
- possibility of work in a summer mode
- possibility to connect domestic hot water exchanger

Warranty:
- 4 years for tightness
- 2 years for other elements 

 

Fuel
Basic fuel Other
pea coal coal wood pelety węgiel kostka
pea coal hard coal
wood
pellets

cube type 

hard coal

Product specification

Power output 31 kW
Weight 500 kg
Exhaust gas pipe diameter 180 mm
Efficiency 90.3 %
Size of heated surface 300 m²
Water capacity 88 L
Boiler heating surface 3.4 m²
Height 1590 mm
Width 1180 mm
Depth 760 mm
Required chimney draught 29 Pa
Outlet and inlet size 6/4 inch
Power supply 230 V

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