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The A.O. Smith BFC Cyclone is a fully closed, high-efficiency condensing boiler (109% gross). This boiler can be installed almost anywhere due to the great flexibility of the flue gas venting system, with a maximum length of up to 100 meters. Ecodesign energy efficiency up to 93%.
Features:
Technical Specifications:
| Feature | Value |
|---|---|
| Brand | A.O. Smith |
| Supplier Code | BFC 50 N |
| EAN Code | 8717449113568 |
| Discount Group | 083 |
| Width | 705 mm |
| Height | 1925 mm |
| Depth | 805 mm |
| Nominal Power | 51.4 kW |
| Diameter | 705 mm |
| Energy Efficiency Class | A |
| Volume | 368 l |
| Boiler Tank Material | Steel |
| With Thermometer | No |
| Connection Voltage | 230 V |
| Closed Construction | Yes |
| Energy Efficiency for Water Heating (Nwh) | 91 % |
| Capacity Profile | XXL |
| Nominal Diameter Hot Water Outlet | 1 1/2" (40) |
| Max. Hydrogen Mixing Percentage with Natural Gas | 20 % |
| Suitable for Low-Calorific Natural Gas | Not suitable |
| Suitable for High-Calorific Natural Gas | Standard factory setting |
| Suitable for Propane | With conversion kit, not included |
| Suitable for Butane | With conversion kit, not included |
| Suitable for Methane | With conversion kit, not included |
| Suitable for LPG | With conversion kit, not included |
| Suitable for Hydrogen | Standard factory setting |
| Nominal Diameter Cold Water Inlet | 1 1/2" (40) |
| Mantle Material | Steel |
| Warm-up Time from 10 °C - 65 °C | 28 min |
| With Cleaning Opening | Yes |
| Pilot Flame Burner | No |
| Protection Anode | Yes |
| Wall Mounting | No |
| Max. Operating Pressure | 8 bar |
| Fuel Connection | External thread, conical BSPT-R (ISO 7-1 / EN 10226-1) |
| Air Supply Connection | Push-fit connection |
| Nominal Air Supply Channel Diameter | 100 mm |
| Flue Gas Outlet Connection | Push-fit connection |
| Condensate Connection | Compression ring |
| External Pipe Diameter for Condensate | 40 mm |
| Tank Surface Protection | Enamel |
| With Pressure Reducing Valve | No |
| Hot Water Capacity at 40 °C Continuously | 1100 l/min |
| Cold Water Inlet Connection | External thread, conical BSPT-R (ISO 7-1 / EN 10226-1) |
| Hot Water Outlet Connection | External thread, conical BSPT-R (ISO 7-1 / EN 10226-1) |
| Vertical Installation | Yes |
| Electronic Ignition | Yes |
| Nominal Flue Gas Outlet Channel Diameter | 150 mm |
| With Draft Breaker | No |
| With Drainage Connection | Yes |
| Nominal Fuel Connection Diameter | 3/4" (20) |
| Conversion Kit Required | Yes |
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