Koza K7

  • Weight (kg) 80
  • Exhaust outlet diameter (mm) 130
  • Width (cm) 53.6
  • Height (cm) 55.7
  • Depth (cm) 41.3
  • Energy class A
  • Seasonal Heating efficiency (%) 60
  • Energy efficiency index (EEI) 91.5
  • CO emissions (at 13% O 2 ) ≤ given in % 0.15
  • Dust emission (mg/Nm3) 15
  • Rated output (kW) 5
  • Material cast iron
  • Heating efficiency (%) 70
  • Fuel type seasoned hardwood (moisture ≤20%)
  • Exhaust gas temperature (℃) 300
  • Max length of logs (cm) 30
  • Glazing type flat
  • Door opening system left-hand