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Piston feeder boiler STALMARK 400 kW

Piston feeder boiler STALMARK 400 kW

Available Options
Warranty:
- 48 months for tightness
- 24 months for electronic parts

Fuel:
Coal of a granulation from 5 to 40mm

Thanks to its construction Duo Boss is one of the most adjustable boilers with piston feeder. It can be used in both big and small boiler rooms.

Its combustion chamber has side piston feeder and water grate. The boiler is equipped with modern ST-609H controller used for central heating pomp, hot utility water, floor heating and circulating pomp.

 

Product specification

Power output 400 kW
Exhaust gas pipe diameter 366 mm
Weight 4800 kg
Efficiency 89.2 %
Size of heated surface 3900 m²
Water capacity 1700 L
Boiler heating surface 39 m²
Height 2672 mm
Width 2610 mm
Depth 1440 mm
Max. water temperature 90 °C
Max working pressure 1.5 bar
Required chimney draught 30 Pa
Min. chimney height 12 m
Min. incoming water temperature 55 °C
Power supply 400V

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