This is a wall-hung, gas-fired, condensing boiler of 80 kW with an efficiency of 109 %. The smalleest 80 kW boiler in it's performance range. Modulates from 7 to 80 kW. Highest possible reliabilety because it holds two 40 kW heat exchangers in a master slave setting. With an external three way valve you can use it for hot preparation.
