RKOMB22AAV1H RKOMB28AAV1H RKOMB33AAV1H
Gas Connection Diameter mm 15 15 15
  Consumption (G20) Min m³/h 0.58 0.74 0.75
    Max m³/h 2.29 2.46 3.39
  Consumption (G25) Min m³/h 0.67 0.85 0.86
    Max m³/h 2.65 2.85 3.93
  Consumption (G31) Min m³/h 0.22 0.28 0.28
    Max m³/h 0.87 0.94 1.29
  NOx class   5 5 5
  NOx level (G20) mg/kWh   0 0
  NOx level (G25) mg/kWh     0
Central heating Heat input Qn (net calorific value) Nom Min kW 5.6 7.1 7.2
      Max kW 18.7 23.7 27.3
  Heat input Qn (gross calorific value) Nom Min kW 6.2 7.9 8.0
      Max kW 20.8 26.3 30.3
  Output Pn at 80/60°C Min kW 5.4 6.9 7.1
    Nom kW 17.8 22.8 26.3
  Output Pnc at 50/30°C Min kW 5.9 7.6 7.8
    Nom kW 18.5 23.4 27.1
  Output at 40/30°C Min kW 6.0 7.6 7.7
  Water temperature Max °C 90 90 90
  Efficiency Net calorific value % 107 107 107
Domestic hot water Heat input (net calorific value) Qnw Nom Min kW 5.6 7.1 7.2
      Max kW 22.1 28.0 32.7
  Heat input (gross calorific value) Qnw Nom Min kW 6.2 7.9 8.0
      Max kW 24.6 31.1 36.3
  Output Min kW 6.1 6.6 7.9
  Temperature Max °C 65 65 65
Supply air Concentric   Yes Yes Yes
Flue gas Mass flow (G20) Max kg/h 8.7 10.8 12.6
  Mass flow (G25) Max kg/h 8.7 10.8 12.6
Casing Colour   White - RAL9010 White - RAL9010 White - RAL9010
  Material   Precoated sheet metal Precoated sheet metal Precoated sheet metal
Dimensions Unit Height Casing mm 590 650 710
Domestic hot water heating General Declared load profile   L XL XL
    Water heating energy efficiency class   A A A
Space heating General Seasonal space heating eff. class   A A A