Gas boiler Wolf NG-31E-O 70 70 kW single-circuit
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| Weight: | 31.8 kg |
| Description: | Type of heating boiler: gas, max. thermal power: 70 kW, number of circuits: single-circuit, placement: floor, fuel: natural gas, type of combustion chamber: open, type of power supply: single-phase, control: without |
| Control: | Without control panel |
| Dimensions WxHxD: | 1025x970x750 mm |
| Installation: | Floor |
| Efficiency: | 92.6 % |
| Fuel: | Natural gas |
| Mains voltage: | Single-phase |
| Chimney diameter: | 200 mm |
| Thermal power: | 35 - 70 kW |
| The combustion chamber: | Open |
| Max. water pressure in the heating circuit: | 4 bar |
| Max. coolant temperature: | 90 °С |
| Power steps: | 2 |
| Thermal load: | 37 - 75.60 kW |
| Burner: | Gas |
| Gas connection: | 1" |
| Heating circuit connection: | 1¼ |
| Nominal pressure of natural gas: | 20 mbar |
| Natural gas consumption: | 8 cu. m/hour |
| Number of circuits: | Single-loop |
| Type of heating boiler: | Gas, convection |