Vaillant gas wall heater atmoTEC exclusive VCW 204/4-7A 0010018747
- consisting of a high-efficiency pump
- Water pressure sensor and manometer
- 12 l expansion vessel
- automatic air vent and heating safety valve
- Varioframe
- water-cooled
- atmospheric premix burner
- electronic partial load control
- Secondary heat exchanger made of stainless steel
- Hydraulic and gas-side pre-installation possible
- DIA system with plain text display
- illuminated
- Service panel
- Gas type: Natural gas E
- Nominal power range 80/60 °C
- 8
- 0-20
- 0 kW
- Hot water output 22
- 0 kW
- Maximum heat load. Heating operation 22
- 2 kW
- Maximum heat load. Hot water 24
- 4 kW
- Minimum heat load: 8
- 9 kW
- Standard utilization rate 84% (Hs)/93% (Hi)
- Residual delivery head of the pump: 250 mbar
- Maximum flow temperature: 85 °C
- Electrical connection 230/50 V/Hz
- Flow/return connection G 3/4
- Cold/hot water connection G 1/2
- Gas connection G 1/2
- Exhaust connection 110 mm
- Height/Width/Depth 800/440/360 mm
- Weight 44 kg