Kuma Stoves

SATISFACTION GUARANTEED AT PRICES YOU WON'T BELIEVE!

PROUDLY MADE 100% IN THE U.S.A.

Formula Fabrication is proud to offer American-made, EPA certified wood stoves.

SPECIAL CASH & CARRY PRICING * NO SALES TAX!

Aspen LE

More "Aspen" Specifications
  • Firebox Size: 1.8 cu. ft.
  • Flue Size: 6"
  • Width: 25-1/8"
  • Height with legs: 28-1/2"
  • Height with pedestal: 30"
  • Depth: 20-5/8"
  • Weight: 365 pounds
  • Efficiency (HHV): 81%
  • Efficiency (LHV):87%
  • Particulate Emissions: .72 g/hr
  • EPA 2020 Certified
  • Approved for use in manufactured homes
  • Optional Variable Speed Blower
  • Outside Air Ready
  • Self Cleaning Glass

BTU's: 63,000

Burn Time: 9 hours

Wood Length: 16 inches

Heating Capacity: 1,800 sq. ft.

Firebox Size: 1.8 cu. ft

Flue Size: 6"

Outside Air Ready

Manufactured Home Approved

Manufacturer's Approved Pricing:       $1,770

Special Pricing Available.

(Special pricing is with standard black door and black steel legs. Upgrades are available)

Aspen LE has clean lines and a dominant fire viewing area, the Kuma Aspen LE couples advanced efficiency with elegant simplicity. As with all Kuma models, the Aspen LE is highly configurable with many options. Create a warm and inviting hearth with the quality Kuma Aspen.

Tamarack LE

More "Tamarack" Specifications
  • Firebox Size: 1.8 cu. ft.
  • Flue Size: 6"
  • Width: 25-1/8"
  • Height with legs: 29-3/4"
  • Height with pedestal: 31-1/4"
  • Depth: 20-5/8"
  • Weight: 375 pounds
  • Efficiency (HHV): 81%
  • Efficiency (LHV):87%
  • Particulate Emissions: .72 g/hr
  • EPA 2020 Certified
  • Limited Lifetime Warranty
  • Approved for use in manufactured homes
  • Optional Variable Speed Blower
  • Outside Air Ready
  • Self Cleaning Glass

BTU's: 63,000

Burn Time: 9 hours

Wood Length: 16 inches

Heating Capacity: 1,800 sq. ft.

Firebox Size: 1.8 cu.ft

Flue Size: 6"

Outside Air Ready

Manufactured Home Approved

Manufacturer's Approved Pricing:       $1,907

Special Pricing Available.

(Special pricing is with standard black door and black steel legs. Upgrades are available)

The Tamarack LE is affordably priced but a solid performer.  It features non-catalytic technology with a single air control for ease of use, and a good burn time for a small stove.  It's highly versatile when it comes to installation, with base options of 4 different leg styles or a pedestal, and an optional ash pan. Black, pewter colored, and actual 24k gold door options are available to suit any home decor.  The Tamarack is approved for installation in manufactured homes as well as site constructed dwellings.

Aberdeen LE

More "Aberdeen" Specifications
  • Firebox Size: 1.8 cu. ft.
  • Flue Size: 6"
  • Width: 25-1/8"
  • Height without lower platform: 35-1/2"
  • Height with lower platform: 36-1/2"
  • Depth: 20-5/8"
  • Weight: 395 pounds
  • Efficiency (HHV): 81%
  • Efficiency (LHV):87%
  • Particulate Emissions: .72 g/hr
  • EPA 2020 Certified
  • Approved for use in manufactured homes
  • Optional Variable Speed Blower
  • Outside Air Ready
  • Self Cleaning Glass
  • Live Grate Ash Pan System
  • Wood Storage Area

BTU's: 63,000

Burn Time: 9 hours

Wood Length: 16 inches

Heating Capacity: 1,800 sq. ft.

Firebox Size: 1.8 cu.ft

Flue Size: 6"

Outside Air Ready

Manufactured Home Approved

Manufacturer's Approved Pricing:       $2,140

Special Pricing Available.

(Special pricing is with standard black door and black steel legs. Upgrades are available)

The Aberdeen LE has an elevated firebox for ease of loading, wood storage Aberdeen LE area beneath and superb Kuma ash removal system are standard features that make heating with our Aberdeen a pleasant experience. Attractive design, an extended burn time and very high efficiencies make the Kuma Aberdeen unparalleled in its qualities and capabilities..

Ashwood LE

More "Ashwood LE" Specifications
  • Firebox Size: 2.5 cu. ft.
  • Flue Size: 6"
  • Width: 26-1/8"
  • Height with Legs: 30"
  • Height with Pedestal: 32-1/2"
  • Depth: 24-1/8"
  • Weight: 440 pounds
  • Efficiency (HHV): 79.4%
  • Efficiency (LHV):86%
  • Particulate Emissions: 1.13 g/hr
  • EPA 2020 Certified
  • Approved for use in manufactured homes
  • Optional Variable Speed Blower
  • Outside Air Ready
  • Self Cleaning Glass

BTU's: 82,000

Burn Time: 12 hours

Wood Length: 19 inches

Heating Capacity: 2,800 sq. ft.

Firebox Size: 2.5 cu.ft

Flue Size: 6"

Outside Air Ready

Manufactured Home Approved

Manufacturer's Approved Pricing:       $2,431

Special Pricing Available.

(Special pricing is with standard black door and black steel legs. Upgrades are available)

The Ashwood LE lives up to its name in providing you with the very best in quality, features and performance. Designed for those who rely on it as their principal heat source, the Ashwood LE is well equipped to be an enduring addition to your home.

Wood Classic LE

More "Wood Classic LE" Specifications
  • Firebox Size: 2.5 cu. ft.
  • Flue Size: 6"
  • Width: 26-1/8"
  • Height with Legs: 31-3/4"
  • Height with Pedestal: 34-1/4"
  • Depth: 26-1/8"
  • Weight: 450 pounds
  • Efficiency (HHV): 79.4%
  • Efficiency (LHV):86%
  • Particulate Emissions: 1.13 g/hr
  • EPA 2020 Certified
  • Approved for use in manufactured homes
  • Optional Variable Speed Blower
  • Outside Air Ready
  • Self Cleaning Glass

BTU's: 82,000

Burn Time: 12 hours

Wood Length: 19 inches

Heating Capacity: 2,800 sq. ft.

Firebox Size: 2.5 cu.ft

Flue Size: 6"

Outside Air Ready

Manufactured Home Approved

Manufacturer's Approved Pricing:       $2,538

Special Pricing Available.

(Special pricing is with standard black door and black steel legs. Upgrades are available)

The Wood Classic LE continues on the tradition as a hard working home heater. Looks that salute the classic American hearth are combined with an ultra effective re-burn system.

Cambridge LE

More "Cambridge LE" Specifications
  • Firebox Size: 2.5 cu. ft.
  • Flue Size: 6"
  • Width: 26-1/8"
  • Height with Lower Platform: 38"
  • Height without Lower Platform: 37"
  • Depth: 24-1/8"
  • Weight: 470 pounds
  • Efficiency (HHV): 79.4%
  • Efficiency (LHV):86%
  • Particulate Emissions: 1.13 g/hr
  • EPA 2020 Certified
  • Approved for use in manufactured homes
  • Optional Variable Speed Blower
  • Outside Air Ready
  • Self Cleaning Glass
  • Live Grate Ash Pan System
  • Wood Storage Area

BTU's: 82,000

Burn Time: 12 hours

Wood Length: 19 inches

Heating Capacity: 2,800 sq. ft.

Firebox Size: 2.5 cu.ft

Flue Size: 6"

Outside Air Ready

Manufactured Home Approved

Manufacturer's Approved Pricing:       $2,802

Special Pricing Available.

(Special pricing is with standard black door and black steel legs. Upgrades are available)

The Cambridge is a stove that is up to the job. This robust heater stands ready to provide an abundance of warmth in response to the coldest of winter’s days. Stylish and sensible, the efficient and clean burning Cambridge is built to last a lifetime.

Alpine LE Insert

More "Alpine LE Insert" Specifications
  • Firebox Size: 1.8 cu. ft.
  • Flue Size: 6"
  • Width: 25-1/8"
  • Height: 19-3/4"
  • Depth: 21"
  • Weight: 370 pounds
  • Efficiency (HHV): 81%
  • Efficiency (LHV):87%
  • Particulate Emissions: .72 g/hr
  • EPA 2020 Certified
  • Approved for use in manufactured homes
  • For use in masonry or factory-built fireplaces
  • Optional Variable Speed Blower
  • Outside Air Ready
  • Self Cleaning Glass

BTU's: 63,000

Burn Time: 9 hours

Wood Length: 16 inches

Heating Capacity: 1,600 sq. ft.

Firebox Size: 1.8 cu.ft

Flue Size: 6"

Outside Air Ready

Manufactured Home Approved

Manufacturer's Approved Pricing:       $2,027

Special Pricing Available.

(Special pricing is with surround panel with formed edge. Upgrades are available)

The Alpine LE is the perfect choice for improving the efficiency of your small fireplace.  Among- if not the absolute- highest efficiency fireplace insert made. Combining high efficiency with extremely low emissions, the Kuma Alpine is unsurpassed in its ability to transform a fireplace into a beautiful means of economical home heating.

Cascade LE Insert

More "Cascade LE Insert" Specifications
  • Firebox Size: 2.5 cu. ft.
  • Flue Size: 6"
  • Width: 26-1/8"
  • Height: 21-11/16"
  • Depth: 24"
  • Weight: 450 pounds
  • Efficiency (HHV): 79.4%
  • Efficiency (LHV):86%
  • Particulate Emissions: 1.13 g/hr
  • EPA 2020 Certified
  • Approved for use in manufactured homes
  • For use in masonry or factory-built fireplaces
  • Optional Variable Speed Blower
  • Outside Air Ready
  • Self Cleaning Glass

BTU's: 82,000

Burn Time: 12 hours

Wood Length: 19 inches

Heating Capacity: 2,600 sq. ft.

Firebox Size: 2.5 cu.ft

Flue Size: 6"

Outside Air Ready

Manufactured Home Approved

Manufacturer's Approved Pricing:       $2,606

Special Pricing Available.

(Special pricing is with surround panel with formed edge. Upgrades are available)

The Cascade LE can be installed in a masonry or factory-built (zero-clearance) fireplace with the use of a 6" flue liner and is capable of heating 2600 square feet or more. Our Kuma Cascade LE insert will upgrade your fireplace into an exceptionally efficient home heating center. Enjoy the fire while savoring the knowledge that its beauty is providing a clean-burning, efficient and economical comfort. Guaranteed for a lifetime of service, the Kuma Cascade LE is truly an excellent choice for your fireplace insert.

Our Customers Say

“We love it, absolutely love it! Our new Kuma Wood Classic doesn’t smoke like the old stove & eliminates worry.”

Jerry & Jacki, Libby, MT

“We have 3 heating options – cadets, fireplace insert & ductless. Our ductless is by far the BEST OPTION & is our main heat source!”

Don & Jerri, Noxon, MT

“It’s incredibly simple to use & our home stays at an even temperature. Our wood stove will never compete.”

Wayne & Teresa, Troy, MT

Formula Fabrication
31936 US Highway 2, Libby, Montana
(406)293-3994
formula@kvis.net
Office Hours:
Monday - Friday, 8:00am to 5:30pm