Each Ethos Floor standing boiler incorporates the Dualtech™ System, a breakthrough in commercial boiler design.

Dualtech™ features TWO independent premix burners per condensing boiler. This system immediately doubles the load matching capability of each Ethos FS boiler.

Examples

1 x Ethos FS 350kW boiler has a modulation of 12 > 1

1 x Ethos FS 550kW boiler has a modulation of 10 > 1

All models feature

Stainless steel heat exchangers

Integral cascade control

Two premix burners

Max efficiency (net condensing)  109.2%

Compact footprint

Condensate backflow prevention