Most Efficient Quadrafire Stoves Models

No doubt Quadrafire wood stoves are one of the most efficient wood burning stoves on the market these days. Quadrafire can be easily be called a leader in clean burning wood stoves.

This brand produces the following models:

  • Cumberland Gap,
  • 2100 Millennium,
  • 3100 Millennium,
  • 3100 Step Top,
  • 4300 Millennium Step Top,
  • 5700 Step Top,
  • Yosemite and Isle Royale wood stoves.

All of these stoves are non catalytic as well as a limited lifetime warranty.

The Quadrafire 2100, 3100 and 4100 are basically the same stove with the exception of size. The 2100 millennium can heat an area of 900-1500 sq ft. The 3100 millennium can heat an area of 1900 sq ft and the 4100 millennium can heat an area of around 2400 sq ft.

Here are descriptions of the Quadrafire models:

Millennium 4100

The Millennium 4100 is mobil home approved Mobile can throw out 57,000 BTU’s and the firebox is 2.4 cubic feet. It is EPA certified at 1.1 gm/hr. If you compare this to the other wood stoves in our review, you’ll see it wins the competition. With the 4100 you can throw logs into the fire at a length of 20 inches and know it burns at almost 80% efficiency.

Cumberland Gap

Cumberland Gap Qudrafire Stove

Cumberland Gap Quadrafire Stove

This is a handsome cast iron stove. Cumberland Gap is expertly crafted with the styling you expect in fine furnishings, and engineered with the performance you demand from a top quality appliance. Cabinet-style double front doors and an addition side door provide both convenience and safety when loading fuel, and our exclusive “Safe Touch” handles allow you to open the doors without needing a glove.

The same Advanced Combustion Technology that has made Quadra-Fire famous provides generous warmth, high efficiency and clean operation with a welded steel firebox for durability and improved heat output. It’s good to note that an optional firescreen is available. So you can safely leave the front doors open to fully appreciate the sights and sounds of the roaring fire within.

2100 Millennium

This wood stove is mobil home approved, BTU rated at 32,000 and the fire box is 1.46 cubic feet. Emissions are rated at 2.1 gm/hr and the efficiency runs at 78.15%

This wood stove heats the room you’re in. Although the 2100 Millennium has the smallest footprint in the Quadra-Fire line, it still provides the performance you expect—more than enough to heat a large room or small home. The patented four-point combustion technology burns the wood gasses and smoke to give your maximum heat from your wood load.

The Automatic Combustion Controls are balanced to give you the best combination of heat output and burn time for each load of wood at the optimum efficiency. Reset the control with each new load of wood for the perfect fire every time.

3100 Millennium

The Millennium 3100 is the mid sized version of wood burning stoves. The BTU output is 51,000 and can heat a home of around 1900 sq ft. Efficiency rated at 79.5% and it has one of the lowest emission rating of 1.1 gm/hr. The fire box is 2.0 cubic feet and the maximum log length is 18 inches.

3100 Millennium Step Top

The step top line was initially designed to give you two different cooking levels Quadrafire also learned it provided a efficient heat exchange chamber that improved the heat transfer.

The BTU rating is 1,000 BTU’s higher than a flat top 3100 Millennium which means you can warm an area a little bit bigger than the 3100 Millennium. Thanks to our exclusive Automatic Combustion Control (ACC) technology, the 3100 Step Top wood stove allows you to easily start a fire, set the heat level and then walk away without any worries. In addition, an advanced Ash Removal System reduces the burdensome process of removing ash to a simple task.

4300 Millennium

The 4300 Step Top has a classic two-level top, initially designed to give different cooking temperatures, while also providing an efficient heat exchange chamber for improved heat transfer. Benefits of this model are the Quadra-Fire four-point combustion design and easy-to-use controls After lighting your fire, close the door and engage the start-up air control. After the fire is lit, the stove will turn down to your desired burn rate. Maintenance and cleaning are quite easy.

5700 Step Top

The Quadrafire 5700 Step Top is the second largest free standing stove in their line. This wood stove will heat up to 3700 sq ft and the fire box size is 3.0 cubic feet.

The Quadra-Fire 5700 Step Top is your choice for maximum heat. The huge cubic foot firebox can easily hold logs up to 24″ long. It burns for up to 13 hours between loads. The awesome rolling flames are a work of art for you to gaze at through the 17″ x 11″ window. Customize your 5700 with either a classic black, 24k gold trim or satin nickel trim door, and wrap up the design with your choice of a sturdy black pedestal or strong supportive Queen Anne legs in 24k gold, satin nickel or cast black.

The 5700 Step Top is designed with convenient front-to-back loading and incorporates our exclusive Advanced Combustion Technology. This ensures safety, keeps your glass cleaner, draws extra air during start-up, improves your efficiency and reduces emissions.


This wood burning stove is a porcelain enamel cast iron stove. The elegant parlor style stove can heat a room up to 1500 sq ft and the emission rating is 2.69 gm/hr. The fire box is 1.45 cubic feet. You can fit 18 inch logs into this stove. You can purchase an optional screen and enjoy the beauty, sound and heat of this wood stove. Even with the door closed you have a large viewing area of your fire.

Isle Royale

The Isle Royale is the largest free standing cast iron wood stove in the Quadrafire line. No doubt this wood stove is a unique one because you can load it either through the front door or you can top load it. With a fire box listed at 3.0 cubic feet that is a great feature.

The Isle Royale can heat a home up to 2500 sq ft and the EPA emission rating is 2.9 gm/hr.

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