Medium Tulikivi Heaters

Popular middleweights include the TU 2200 and TLU 2000 series for effective and efficient heating for mid-size spaces. The TU 2200 is one of the best values in a soapstone heater.

QUICK FACTS ABOUT MEDIUM HEATERS

Heats 1,500 to 2,500
Square Feet

Many architectural factors go into arriving at an accurate square footage estimate. Call us for details.

15,000 to 28,000 BTUs

Because every heater is built differently, heat output varies.Hoover your mouse over each fireplace below to see ratings.

$13k-$25K

This is the base price range for larger heaters only. Because installation, shipping, delivery, per diem are unique for each project a complete estimate required for  accurate costs.

4,700 to 8,500 LBS

Each heater will have structural support requirements to adequately support the  fireplace weight.

TU2200
TU2200

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 87%
  • Weight: 4,350 Lbs.
  • Width: 40.2"
  • Depth: 23.6"
  • Height: 60.2"
  • Firebox Depth: 14.4"
  • Firebox Width: 15.7"
  • Venting: Base
  • Wood Length: 14-15"
  • Wood Per Firing: 31 Pounds
  • Heat Output: 16,500 BTU
  • Heating Space: 1,000 square feet
TU2200T
TU2200T

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 89%
  • Weight: 3,950 Lbs.
  • Width: 40.2"
  • Depth: 23.6"
  • Height: 60.2"​
  • Fireplace Firebox Depth: 14.4"
  • Fireplace Firebox Width: 15.7" 
  • Venting: Top
  • Wood Length: 14-15"
  • Wood Per Firing: 32 Pounds
  • Heat Output: 16,000 BTU
  • Heating Space: 1,000 square feet
TU2200T/51
TU2200T/51

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 87%
  • Weight: 4,600 Lbs.
  • Width: 40.2"
  • Depth: 23.6"
  • Height: 72"​
  • Fireplace Firebox Depth: 14.4"
  • Fireplace Firebox Width: 15.7" 
  • Venting: Top
  • Wood Length: 14-15"
  • Wood Per Firing: 37 Pounds
  • Heat Output: 19,000 BTU
  • Heating Space: 1,200 square feet
TU2200T/50
TU2200T/50

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 87%
  • Weight: 3.814 Lbs.
  • Width: 40.2"
  • Depth: 23.6"
  • Height: 60.2"​
  • Fireplace Firebox Depth: 14.8"
  • Fireplace Firebox Width: 17.7" 
  • Venting: Top
  • Wood Length: 14-15"
  • Wood Per Firing: 32 Pounds
  • Heat Output: 16,500 BTU
  • Heating Space: 1,000 square feet
TU2200T/92
TU2200T/92

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 87%
  • Weight: 4,100 Lbs.
  • Width: 40.2"
  • Depth: 23.6"
  • Height: 60.2"
  • Firebox Depth: 14.4"
  • Firebox Width: 15.7"
  • Venting: Top
  • Wood Length: 14-15"
  • Wood Per Firing: 33 Pounds
  • Heat Output: 16,500 BTU
  • Heating Space: 1,000 square feet
TU2200T/1
TU2200T/1

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: medium
  • Efficiency: 87%
  • Weight: 4,806 Lbs.
  • Width: 42.5"
  • Depth: 23.6"
  • Height: 65"
  • Firebox Depth: 14.8"
  • Firebox Width: 17.7"
  • Venting: Top
  • Wood Length: 14-15"
  • Wood Per Firing: 37 Pounds
  • Heat Output:18,500 BTU
  • Heating Space: 1,000 square feet
TLU2000/91
TLU2000/91

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 86%
  • Weight: 4.630 Lbs.
  • Width: 36.6"
  • Depth: 29.5"
  • Height: 65"
  • Fireplace Firebox Depth: 12"
  • Fireplace Firebox Width: 14.6" 
  • Bakeoven Firebox Depth: 18.3" 
  • Bakeoven Firebox Width: 15.4" 
  • Venting: Base
  • Wood Length: 12-13"
  • Wood Per Firing: 37 Pounds
  • Heat Output: 19,500 BTU
  • Heating Space: 1,100 square feet
TLU2000/92
TLU2000/92

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 86%
  • Weight: 4,321 Lbs.
  • Width: 36.6"
  • Depth: 27.2"
  • Height: 65"
  • Fireplace Firebox Depth: 12"
  • Fireplace Firebox Width: 14.6" 
  • Bakeoven Firebox Depth: 18.3" 
  • Bakeoven Firebox Width: 15.4" 
  • Venting: BNase
  • Wood Length: 12-13"
  • Wood Per Firing: 35 Pounds
  • Heat Output: 18,500 BTU
  • Heating Space: 1,000 square feet
TLU2000/94
TLU2000/94

Front Fire Box, Back Bake Oven

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 86%
  • Weight: 4,343 Lbs.
  • Width: 36.6"
  • Depth: 27.2"
  • Height: 65"
  • Fireplace Firebox Depth: 12"
  • Fireplace Firebox Width: 14.6" 
  • Bakeoven Firebox Depth: 18.3" 
  • Bakeoven Firebox Width: 15.4" 
  • Venting: Top
  • Wood Length: 12-13"
  • Wood Per Firing: 35 Pounds
  • Heat Output: 18,500 BTU
  • Heating Space: 1,600 square feet
TLU2000/50 Grafia Texture
TLU2000/50 Grafia Texture

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: medium
  • Efficiency: 86%
  • Weight: 4,299 Lbs.
  • Width: 36.6"
  • Depth: 27.2"
  • Height: 65"
  • Fireplace Firebox Depth: 12"
  • Fireplace Firebox Width: 14.6" 
  • Bakeoven Firebox Depth: 18.3" 
  • Bakeoven Firebox Width: 15.4" 
  • Venting: Top
  • Wood Length: 12-13"
  • Wood Per Firing: 34 Pounds
  • Heat Output: 18,000 BTU
  • Heating Space: 1,000 square feet
TLU2137/13
TLU2137/13

Base Vent, Single Sided

SPECIFICATIONS

Heater Size: Medium

Efficiency: 83%

Weight: 4,255 Lbs.

Width: 35.4"

Depth: 29.1"

Height: 66.1"

Fireplace Firebox Depth: 14.2"

Fireplace Firebox Width: 15.7" 

Bakeoven Firebox Depth: 13.2" 

Bakeoven Firebox Width: 17.7" 

Venting: Base

Wood Length: 14-15"

Wood Per Firing: 35 Pounds

Heat Output: 00,000 BTU

Heating Space: 1,100 square feet

KTU1337T/91 (Corner)
KTU1337T/91 (Corner)

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 91%
  • Weight: 3,300 Lbs.
  • Width: 42"
  • Depth: 33"
  • Height: 65"
  • Firebox Depth: 12.2"
  • Firebox Width: 14.2"
  • Venting: Top
  • Wood Length: 12-15"
  • Wood Per Firing: 28 Pounds
  • Heat Output: 00,000 BTU
  • Heating Space: 1,000 square feet
KTU1410T/1 (Corner)
KTU1410T/1 (Corner)

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 81%
  • Weight: 3,300 Lbs.
  • Width: 41"
  • Depth: 29"
  • Height: 65"
  • Firebox Depth: 12.2"
  • Firebox Width: 9.6"
  • Venting: Top
  • Wood Length: 10-11"
  • Wood Per Firing: 26 Pounds
  • Heat Output: 00,000 BTU
  • Heating Space: 900 square feet
KTU1410T/92
KTU1410T/92

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 81%
  • Weight: 3,300 Lbs.
  • Width: 41"
  • Depth: 29"
  • Height: 60.2"
  • Firebox Depth: 12.2"
  • Firebox Width: 9.6"
  • Venting: Top
  • Wood Length: 10-11"
  • Wood Per Firing: 24 Pounds
  • Heat Output: 00,000 BTU
  • Heating Space: 900 square feet
KTLU2050/1 (Corner)
KTLU2050/1 (Corner)

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 82%
  • Weight: 3,968 Lbs.
  • Width: 45.8"
  • Depth: 31.6"
  • Height: 65"
  • Fireplace Firebox Depth: 12"
  • Fireplace Firebox Width: 14.2" 
  • Bakeoven Firebox Depth: 18.3" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Base
  • Wood Length: 12-14"
  • Wood Per Firing: 32 Pounds
  • Heat Output: 00,000 BTU
  • Heating Space: 1,000 square feet
TU2200
TU2200

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 87%
  • Weight: 4,350 Lbs.
  • Width: 40.2"
  • Depth: 23.6"
  • Height: 60.2"
  • Firebox Depth: 14.4"
  • Firebox Width: 15.7"
  • Venting: Base
  • Wood Length: 14-15"
  • Wood Per Firing: 31 Pounds
  • Heat Output: 16,500 BTU
  • Heating Space: 1,000 square feet
TU2200T
TU2200T

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 89%
  • Weight: 3,950 Lbs.
  • Width: 40.2"
  • Depth: 23.6"
  • Height: 60.2"​
  • Fireplace Firebox Depth: 14.4"
  • Fireplace Firebox Width: 15.7" 
  • Venting: Top
  • Wood Length: 14-15"
  • Wood Per Firing: 32 Pounds
  • Heat Output: 16,000 BTU
  • Heating Space: 1,000 square feet
TU2200T/51
TU2200T/51

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 87%
  • Weight: 4,600 Lbs.
  • Width: 40.2"
  • Depth: 23.6"
  • Height: 72"​
  • Fireplace Firebox Depth: 14.4"
  • Fireplace Firebox Width: 15.7" 
  • Venting: Top
  • Wood Length: 14-15"
  • Wood Per Firing: 37 Pounds
  • Heat Output: 19,000 BTU
  • Heating Space: 1,200 square feet
TU2200T/50
TU2200T/50

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 87%
  • Weight: 3.814 Lbs.
  • Width: 40.2"
  • Depth: 23.6"
  • Height: 60.2"​
  • Fireplace Firebox Depth: 14.8"
  • Fireplace Firebox Width: 17.7" 
  • Venting: Top
  • Wood Length: 14-15"
  • Wood Per Firing: 32 Pounds
  • Heat Output: 16,500 BTU
  • Heating Space: 1,000 square feet
TU2200T/92
TU2200T/92

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 87%
  • Weight: 4,100 Lbs.
  • Width: 40.2"
  • Depth: 23.6"
  • Height: 60.2"
  • Firebox Depth: 14.4"
  • Firebox Width: 15.7"
  • Venting: Top
  • Wood Length: 14-15"
  • Wood Per Firing: 33 Pounds
  • Heat Output: 16,500 BTU
  • Heating Space: 1,000 square feet
TU2200T/1
TU2200T/1

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: medium
  • Efficiency: 87%
  • Weight: 4,806 Lbs.
  • Width: 42.5"
  • Depth: 23.6"
  • Height: 65"
  • Firebox Depth: 14.8"
  • Firebox Width: 17.7"
  • Venting: Top
  • Wood Length: 14-15"
  • Wood Per Firing: 37 Pounds
  • Heat Output:18,500 BTU
  • Heating Space: 1,000 square feet
TLU2000/91
TLU2000/91

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 86%
  • Weight: 4.630 Lbs.
  • Width: 36.6"
  • Depth: 29.5"
  • Height: 65"
  • Fireplace Firebox Depth: 12"
  • Fireplace Firebox Width: 14.6" 
  • Bakeoven Firebox Depth: 18.3" 
  • Bakeoven Firebox Width: 15.4" 
  • Venting: Base
  • Wood Length: 12-13"
  • Wood Per Firing: 37 Pounds
  • Heat Output: 19,500 BTU
  • Heating Space: 1,100 square feet
TLU2000/92
TLU2000/92

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 86%
  • Weight: 4,321 Lbs.
  • Width: 36.6"
  • Depth: 27.2"
  • Height: 65"
  • Fireplace Firebox Depth: 12"
  • Fireplace Firebox Width: 14.6" 
  • Bakeoven Firebox Depth: 18.3" 
  • Bakeoven Firebox Width: 15.4" 
  • Venting: BNase
  • Wood Length: 12-13"
  • Wood Per Firing: 35 Pounds
  • Heat Output: 18,500 BTU
  • Heating Space: 1,000 square feet
TLU2000/94
TLU2000/94

Front Fire Box, Back Bake Oven

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 86%
  • Weight: 4,343 Lbs.
  • Width: 36.6"
  • Depth: 27.2"
  • Height: 65"
  • Fireplace Firebox Depth: 12"
  • Fireplace Firebox Width: 14.6" 
  • Bakeoven Firebox Depth: 18.3" 
  • Bakeoven Firebox Width: 15.4" 
  • Venting: Top
  • Wood Length: 12-13"
  • Wood Per Firing: 35 Pounds
  • Heat Output: 18,500 BTU
  • Heating Space: 1,600 square feet
TLU2000/50 Grafia Texture
TLU2000/50 Grafia Texture

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: medium
  • Efficiency: 86%
  • Weight: 4,299 Lbs.
  • Width: 36.6"
  • Depth: 27.2"
  • Height: 65"
  • Fireplace Firebox Depth: 12"
  • Fireplace Firebox Width: 14.6" 
  • Bakeoven Firebox Depth: 18.3" 
  • Bakeoven Firebox Width: 15.4" 
  • Venting: Top
  • Wood Length: 12-13"
  • Wood Per Firing: 34 Pounds
  • Heat Output: 18,000 BTU
  • Heating Space: 1,000 square feet
TLU2137/13
TLU2137/13

Base Vent, Single Sided

SPECIFICATIONS

Heater Size: Medium

Efficiency: 83%

Weight: 4,255 Lbs.

Width: 35.4"

Depth: 29.1"

Height: 66.1"

Fireplace Firebox Depth: 14.2"

Fireplace Firebox Width: 15.7" 

Bakeoven Firebox Depth: 13.2" 

Bakeoven Firebox Width: 17.7" 

Venting: Base

Wood Length: 14-15"

Wood Per Firing: 35 Pounds

Heat Output: 00,000 BTU

Heating Space: 1,100 square feet

KTU1337T/91 (Corner)
KTU1337T/91 (Corner)

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 91%
  • Weight: 3,300 Lbs.
  • Width: 42"
  • Depth: 33"
  • Height: 65"
  • Firebox Depth: 12.2"
  • Firebox Width: 14.2"
  • Venting: Top
  • Wood Length: 12-15"
  • Wood Per Firing: 28 Pounds
  • Heat Output: 00,000 BTU
  • Heating Space: 1,000 square feet
KTU1410T/1 (Corner)
KTU1410T/1 (Corner)

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 81%
  • Weight: 3,300 Lbs.
  • Width: 41"
  • Depth: 29"
  • Height: 65"
  • Firebox Depth: 12.2"
  • Firebox Width: 9.6"
  • Venting: Top
  • Wood Length: 10-11"
  • Wood Per Firing: 26 Pounds
  • Heat Output: 00,000 BTU
  • Heating Space: 900 square feet
KTU1410T/92
KTU1410T/92

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 81%
  • Weight: 3,300 Lbs.
  • Width: 41"
  • Depth: 29"
  • Height: 60.2"
  • Firebox Depth: 12.2"
  • Firebox Width: 9.6"
  • Venting: Top
  • Wood Length: 10-11"
  • Wood Per Firing: 24 Pounds
  • Heat Output: 00,000 BTU
  • Heating Space: 900 square feet
KTLU2050/1 (Corner)
KTLU2050/1 (Corner)

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Medium
  • Efficiency: 82%
  • Weight: 3,968 Lbs.
  • Width: 45.8"
  • Depth: 31.6"
  • Height: 65"
  • Fireplace Firebox Depth: 12"
  • Fireplace Firebox Width: 14.2" 
  • Bakeoven Firebox Depth: 18.3" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Base
  • Wood Length: 12-14"
  • Wood Per Firing: 32 Pounds
  • Heat Output: 00,000 BTU
  • Heating Space: 1,000 square feet
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