HYDROTHERM

innovation sized to meet the modern day requirements of low fuel utilization, high efficiency, longevity and the small footprint demands of today's condensing commercial boiler market.  KN-Series boilers are available from 200MBH to 2000MBH.

The KN-Series boiler from HydroTherm is the first commercial boiler capable of realizing the high efficiencies of condensing applications using a durable cast-iron heat exchanger.  KN-Series boilers combine the condition-tolerant, heat-retaining characteristics of cast iron with the energy savings of fully modulating, high-efficiency condensing performance.