Gas boiler Wolf FNG 21 20 kW single-circuit
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| Weight: | 106 kg |
| Description: | Type of heating boiler: gas, max. thermal power: 20 kW, number of circuits: single-circuit, placement: floor, fuel: natural gas, liquefied gas, type of combustion chamber: open, type of power supply: single-phase, at |
| Additional Information: | 3 sections |
| Control: | Electronic |
| Dimensions WxHxD: | 544x835x860 mm |
| Installation: | Floor |
| Efficiency: | 92.5 % |
| Fuel: | Natural gas, liquefied gas |
| Mains voltage: | Single-phase |
| Chimney diameter: | 111 mm |
| LPG consumption: | 1.74 kg/hour |
| The combustion chamber: | Open |
| Max. water pressure in the heating circuit: | 4 bar |
| Max. thermal load: | 22.10 kW |
| Burner: | Gas |
| Gas connection: | 1/2" |
| Heating circuit connection: | 1¼ |
| Nominal pressure of natural gas: | 20 mbar |
| Natural gas consumption: | 2.72 cu. m/hour |
| Number of circuits: | Single-loop |
| Type of heating boiler: | Gas, convection |
| Max. thermal power: | 20 kW |