WF Series

Wood Boiler

NTI wood-fired boilers are the most efficient, compact wood boilers on the market.

  • Reduced standby losses
  • Large fuel passages
  • Low Stack temperatures
  • Compact Sizes
  • Thermostat heat control

The Future in Heating Technology and Home

Acknowledged as a leader in research and product development, NTI is a pioneer in developing the most advanced and efficient home heating equipment.