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Boiler Defro Sigma 48 kW

Boiler Defro Sigma 48 kW

NN: XXX / 02580
Available Options

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

Product specification

Power output 48 kW
Exhaust gas pipe diameter 194 mm
Weight 728 kg
Efficiency 88,5 %
Min. chimney diameter 250 mm
Boiler class (303-5:2012) 5
Size of heated surface 520 m²
Water capacity 196 L
Boiler heating surface 4.7 m²
thickness of steel 6 mm
Height 1777 mm
Width 1370 mm
Exhaust pipe distance measured from the floor to its base 1289 mm
Depth 1210 mm
Max. water temperature 80 °C
Max working pressure 1.5 bar
Required chimney draught 34 Pa
Minimum chimney section 22 x 22 cm²
Min. chimney height 10 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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