biasi – SG cast iron boilers fully

40 kW - 77 kW

BIASI provide reliable, user-friendly heating solutions delivering superior performance at affordable prices.

Available in 4 different models with power that ranges from 40 kW and up to 77 kW. These models work on either oil or gas.

SG46

Number of section 4
Net Output 46.5Kw
Thermal output 51.4Kw
Efficiency at 100% net output 91%
Efficiency at 30% net output 91%
Flue gas temperature 195 °C
Flue gas side load loss 0.27mbr
Water side load loss 11mbr
Water content 36L
Maximum operating pressure 4Bar
Combustion chamber diameter 290 mm
Combustion chamber length 530 mm
Flue connection 110 mm
Flow/ return connection 1/4 1 G"
fil/drain connection 1/2 G"

This model is available with or without a water tank

SG58

Number of section 5
Net Output 58Kw
Thermal output 64Kw
Efficiency at 100% net output 90.9%
Efficiency at 30% net output 91%
Flue gas temperature 210 °C
Flue gas side load loss 0.3mbr
Water side load loss 18mbr
Water content 42.8L
Maximum operating pressure 4Bar
Combustion chamber diameter 290 mm
Combustion chamber length 660 mm
Flue connection 110 mm
Flow/ return connection 1/4 1 G"
fil/drain connection 1/2 G"

This model is available with or without a water tank

SG70

Number of section 6
Net Output 70Kw
Thermal output 77.5Kw
Efficiency at 100% net output 90.3%
Efficiency at 30% net output 91%
Flue gas temperature 220 °C
Flue gas side load loss 0.35mbr
Water side load loss 28mbr
Water content 49.6L
Maximum operating pressure 4Bar
Combustion chamber diameter 290 mm
Combustion chamber length 790 mm
Flue connection 110 mm
Flow/ return connection 1/4 1 G"
fil/drain connection 1/2 G"

This model is available with or without a water tank

SG80

Number of section: 7
Net Output 81Kw
Thermal output 89.5Kw
Efficiency at 100% net output 90.5%
Efficiency at 30% net output 91%
Flue gas temperature 220 °C
Flue gas side load loss 0.4mbr
Water side load loss 40mbr
Water content 56.4L
Maximum operating pressure 4Bar
Combustion chamber diameter 290 mm
Combustion chamber length 920 mm
Flue connection 110 mm
Flow/ return connection 1/4 1 G"
fil/drain connection 1/2 G"

This model is available with or without a water tank