Boiler Defro Sigma 24 kW

Boiler Defro Sigma 24 kW

NN: 02241 / 02960
Available Options

12375.00 PLN



Cost: Individual calculation
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- 5 years for tightness of the boiler's exchanger,
- 2 years for other elements.

Product specification

Power output 24 kW
Exhaust gas pipe diameter 178 mm
Weight 523 kg
Efficiency 88 %
Min. chimney diameter 170 mm
Boiler class (303-5:2012) 5
Size of heated surface 290 m²
Water capacity 114 L
Boiler heating surface 2.4 m²
thickness of steel 6 mm
Height 1497 mm
Width 1240 mm
Exhaust pipe distance measured from the floor to its base 1030 mm
Depth 1170 mm
Max. water temperature 80 °C
Max working pressure 1.5 bar
Required chimney draught 28 Pa
Minimum chimney section 15 x 15 cm²
Min. chimney height 7.5 m
Outlet and inlet size 6/4" inch
Min. incoming water temperature 65 °C
Power supply 230/50
Warranty 60 months


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