Specifications Table for R2CND-A4A

R2CND024A4AB R2CND028A4AB R2CND035A4AB R2CND024A4AA (Archived) R2CND028A4AA (Archived) R2CND035A4AA (Archived)
Gas NOx class   6 6 6 6 6 6
  NOx level (G20) mg/kWh 22 36.3 35.5 22 36.3 35.5
Central heating Heat input Qn (net calorific value) Nom Min kW 2.9 4.8 4.8 2.9 4.8 4.8
      Max kW 23.5 27 34 23.5 27 34
  Heat input Qn (gross calorific value) Nom Min kW 3.2 5.3 5.3 3.2 5.3 5.3
      Max kW 26.1 30 37.8 26.1 30 37.8
  Efficiency Net calorific value % 97.9     97.9    
    Gross calorific value % 87.3     87.3    
Domestic hot water Heat input (net calorific value) Qnw Nom Min kW 2.9 4.8 4.8 2.9 4.8 4.8
      Max kW 23.5 29.5 34 23.5 29.5 34
  Heat input (gross calorific value) Qnw Nom Min kW 3.2 5.3 5.3 3.2 5.3 5.3
      Max kW 26.1 32.7 37.7 26.1 32.7 37.7
Space heating General Seasonal space heating eff. class   A A A A A A
Heat losses Stand-by boiler Ps kW 0.057 0.065 0.065 0.057 0.0650 0.0650
Supply air Concentric   Yes Yes Yes Yes Yes Yes
Flue gas Mass flow (G20) Max kg/h 38.7 55.7 55.7 38.7 44.5 55.7
  Mass flow (G25) Max kg/h   39.3 49.6   39.3 49.6
  Mass flow (G31) Max kg/h 36 43.3 54.7 36.0 43.3 54.7
Casing Colour   Titanium White (Ral9003) Titanium White (Ral9003) Titanium White (Ral9003) Titanium White (Ral9003) Titanium White (Ral9003) Titanium White (Ral9003)
  Material   Sheet metal Powder painted galvanised steel plate Powder painted galvanised steel plate Sheet metal Powder painted galvanised steel plate Powder painted galvanised steel plate
Dimensions Unit Height Casing mm 590 690 690 590 690 690
Domestic hot water heating General Declared load profile   XL XL XL XL XL XL
    Water heating energy efficiency class   A A A A A A