DS Gravity Flow Coal Furnaces

Econo Riteburn Model #1624

The Econo Riteburn provides plenty of heat at a reasonable price. It is ideal for shops and greenhouses. Controlled by our special DS Regulator, the Econo Riteburn is easy to operate and requires low maintenance.

Econo Riteburn Model #1624
  • Heats up to 2600 sq. ft.
  • Bi-metal draft regulator
  • Cast iron airtight doors
  • Optional sheet metal jacket
  • Left or right hand door opening available
  • Made in the USA

HeatRight Model #120

The HeatRight 120 can heat your whole house, shop, or just about any space. The HeatRight is a mid-range quality product, designed for durability, low-cost, simple operation.

HeatRight Model #120
  • Heats up to 2600 sq. ft.
  • Secondary combustion system
  • Bi-metal draft regulator
  • Cast iron airtight doors
  • Available with red or black sheet metal
  • Made in the USA

EnergyMax Models #110 and 160

EnergyMax 110

Our best seller, the EnergyMax 110 is designed for high efficiency and a clean burn. It features a glass view door and burns coal. (This EnergyMax is controlled
by the DS regulator and burns with 85% efficiency.) Available in red or black sheet metal.

EnergyMax #110
EnergyMax #160
  • Reburn system that creates “EXTREME” clean burn for coal
  • Bi-metal draft regulator
  • Heat exchanger tubes through furnace that create a convectional circulation
  • Secondary combustion system
  • Sheet metal jacket that directs heat upwards
  • Superior cast iron Shaker grates
  • Cast iron airtight doors
  • Ceramic glass in door with AirWash System
  • Made in the USA