Wall Type Condensing Boiler

ONGAS 300/W 
  • Corrosion resistant, light Aluminium heat exchanger
  • Efficiency upto %109
  • Six capacities options (70 , 95,115, 125, 155, 190* kW)
  • Cascade system with 16 boilers
  • 1:7 modulation ration
  • Workıng pressure 6 bar