DS Gravity Flow Wood & Coal Greenhouse Furnace

GH Blast Model #450

Our greenhouse furnace requires no electricity to heat the entire area. Each unit has a powerful heat exchanger combined with the DS Circulator system for excellent gravity circulation!

GH Blast Model #450
  • Specializing in shop or greenhouse applications
  • Natural or forced draft options
  • Heat exchanger to maximize efficiency
  • All constructed from heavy plate steel
  • Five-year limited warranty
  • Made in the USA