4 - Certificazione energetica edifici

High efficiency cast iron boiler
•“proof” BIA F
- Proof basement boilers suitable for hot sanitary water heating and supply.
- Cast iron boiler shell.
- Combustion chamber and exchanger being designed for over 90%
guaranteed efficiency.
- Stainless steel boiler, covered with high-density polystyrene: 90 Lt. for
model BIA 30-90 and 120 Lt. for model BIA 40-120.
- Burner fitted with external air inlet.
- Heating circuit 10 Lt. expansion tank.
- Sanitary circuit 4 Lt. expansion tank.
- Heating and sanitary circuit circulators.
- IP X4D protection degree.
• Pre-assembled and pre-calibrated air inlet burner
- Two-valve gas burner, stabilizer, filter, gas and air pressure switch for
minimum pressure.
- High-performance cone-shaped light oil burner, complete with nozzle
pre-heater.
• Electronic control panel featuring the following
functions:
- Heating and sanitary temperature regulation.
- Defect display.
- Anti-freeze function.
- Post-circulation function.
- “antilegionella” function.
• Installation and Maintenance
- A burner can be fitted onto the boiler plate.
- Maintenance is made simple thanks to easy accessibility to internal
components.
• Certification
- BIA F boilers are EC type approved.
Gas thermal couplings are supplied on demand. Please contact
our Sales Department to be informed on the delivery time.
a1
Ø 130
a1
Ø 130
a6
a6
1400
a2
a3
a5
a4
1037
1400
a2
a3
a5
a4
1037
500 706
500 906
BIA F 30-90 BIA F 40-120
boiler furnace useful maximum power hot sanitary water heating heating boiler boiler hot water tank burner weight
type power efficiency % pressure bar voltage supply ΔT 30°C delivery return delivery return ricirculation suction unit
kW kcal/h 100 % 30 % risc. sanit. V/Hz l/h Ø a1 Ø a2 Ø a3 Ø a4 Ø a5 Ø a6 kg
BIA F 30-90 34 29.240 90 92 3 7 230/50 800 1” 1” 3/4” 3/4” 3/4” 80 180
BIA F 40-120 51,4 44.204 90,4 92,14 3 7 230/50 900 1” 1” 3/4” 3/4” 3/4” 80 240
boiler
useful power
type kW kcal/h
BIA F 30-90 30,6 26.316
BIA F 40-120 46,5 39.990
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