Specifications Table for GW-T

GW22T GW26T GW37T
Gas Connection Diameter mm 26.44 26.44 26.44
  NOx class   5 5 5
  NOx level (G20) mg/kWh 38.3 40.17 43.61
  NOx level (G25) mg/kWh 38.21 41.69 45.18
  NOx level (G30) mg/kWh 58.3 64.38 83.34
Central heating Heat input Qn (net calorific value) Nom Min kW 4.8 6.1 8.9
      Max kW 22.4 27.1 37.7
  Heat input Qn (gross calorific value) Nom Min kW 5.33 6.77 9.88
      Max kW 24.88 30.1 41.87
Space heating General Seasonal space heating eff. class   A A A
Supply air Concentric   Yes Yes Yes
Flue gas Mass flow (G20) Max kg/h 35.64 45.36 57.96
  Mass flow (G25) Max kg/h 35.64 43.92 57.6
  Mass flow (G30) Max kg/h 34.56 41.76 54.36
  Mass flow (G31) Max kg/h 35.64 41.76 54.36
Casing Colour   Titanium White (Ral9003) Titanium White (Ral9003) Titanium White (Ral9003)