Specifications Table for RKOMBG-A

RKOMBG22AAV1 RKOMBG28AAV1 RKOMBG33AAV1
Gas Connection Diameter mm 15 15 15
  NOx class   6 6 6
  NOx level (G20) mg/kWh 28 27 36
Central heating Heat input Qn (net calorific value) Nom Min kW 5.5 7.1 7.6
      Max kW 23.3 29.1 32.7
  Heat input Qn (gross calorific value) Nom Min kW 6.1 7.9 8.4
      Max kW 25.9 32.3 36.3
Domestic hot water Heat input (net calorific value) Qnw Nom Min kW 5.5 7.1 7.6
      Max kW 23.3 29.1 32.7
  Heat input (gross calorific value) Qnw Nom Min kW 6.1 7.9 8.4
      Max kW 25.9 23.3 36.3
  Comfort class (EN13203)   L XL XL
Space heating General Seasonal space heating eff. class   A A A
Supply air Concentric   60/100 60/100 60/100
Flue gas Mass flow (G20) Max kg/h 10.8 13.5 15.1
  Mass flow (G25) Max kg/h 10.8 13.5 15.1
  Mass flow (G31) Max kg/h 10.6 13.3 14.9
Casing Colour   RAL9010 RAL9010 RAL9010
  Material   Steel Steel Steel
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
Notes (1) - Setpoint 40°C (1) - Setpoint 40°C  
  (2) - Setpoint 60°C (2) - Setpoint 60°C  
  (3) - Gas supply pressure Germany & France: installer can modify Gas Valve. (Change setting from G20 to G25). (3) - Gas supply pressure Germany & France: installer can modify Gas Valve. (Change setting from G20 to G25).  
  (4) - Gas supply pressure Belgium: Installer cannot modify Gas Valve. (G25 will be burned with G20 setting) = 18% lower capacity. (4) - Gas supply pressure Belgium: Installer cannot modify Gas Valve. (G25 will be burned with G20 setting) = 18% lower capacity.