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

NTI is an industry leader

Our 40-year-old family business is committed to continuous product improvement. When you buy NTI, you buy the best.