Large Tulikivi Heaters

QUICK FACTS ABOUT LARGE 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.

About Our 2700 Models

TTTU 2700 Series is the heavyweight champion of masonry heaters. Weighing in at over 6,000 lbs. (2,700kg) – this popular model was born out of a necessity to include all the features North Americans want for the ultimate masonry heater. It can have a see-through firebox, handle large pieces of firewood, include a bakeoven, benches and be top vented. At WarmStone we have developed dozens of styling features for 2700’s to blend with whatever home style you are creating.

TTU2700
TTU2700

Top Vent, See Through

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 78%
  • Weight: 6,550 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 83.9"
  • Firebox Depth: 24.8"
  • Firebox Width: 15.7"
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 52 Pounds
  • Heat Output: 25,000 BTU
  • Heating Space: 2,000 square feet
TTU2700/5
TTU2700/5

Top Vent, See Through

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 78%
  • Weight: 6,700 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 83.9"​
  • Fireplace Firebox Depth: 24.8"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 17.1" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 58 Pounds
  • Heat Output: 28,000 BTU
  • Heating Space: 2,000 square feet
TTU2700/75 XL
TTU2700/75 XL

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 78%
  • Weight: 6,350 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 83.9"​
  • Fireplace Firebox Depth: 208"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 17.1" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 54 Pounds
  • Heat Output: 26,000 BTU
  • Heating Space: 2,000 square feet
TTU2700/51
TTU2700/51

Top Vent, See Through

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 78%
  • Weight: 8,422 Lbs.
  • Width: 63.8"
  • Depth: 53.1"
  • Height: 86.2"​
  • Fireplace Firebox Depth: 24.8"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 17.1" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 54 Pounds
  • Heat Output: 26,000 BTU
  • Heating Space: 2,000 square feet
TTU2700/8
TTU2700/8

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 79%
  • Weight: 5,688 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 72"
  • Firebox Depth: 20"
  • Firebox Width: 15.7"
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 49 Pounds
  • Heat Output: 22,000 BTU
  • Heating Space: 1,500 square feet
TTU2700/4
TTU2700/4

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 79%
  • Weight: 5,685 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 72"
  • Firebox Depth: 20"
  • Firebox Width: 15.7"
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 48 Pounds
  • Heat Output: 23,000 BTU
  • Heating Space: 1,600 square feet
TTU2700
TTU2700

Top Vent, See Through

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 78%
  • Weight: 6,550 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 83.9"
  • Firebox Depth: 24.8"
  • Firebox Width: 15.7"
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 52 Pounds
  • Heat Output: 25,000 BTU
  • Heating Space: 2,000 square feet
TTU2700/5
TTU2700/5

Top Vent, See Through

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 78%
  • Weight: 6,700 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 83.9"​
  • Fireplace Firebox Depth: 24.8"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 17.1" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 58 Pounds
  • Heat Output: 28,000 BTU
  • Heating Space: 2,000 square feet
TTU2700/75 XL
TTU2700/75 XL

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 78%
  • Weight: 6,350 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 83.9"​
  • Fireplace Firebox Depth: 208"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 17.1" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 54 Pounds
  • Heat Output: 26,000 BTU
  • Heating Space: 2,000 square feet
TTU2700/51
TTU2700/51

Top Vent, See Through

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 78%
  • Weight: 8,422 Lbs.
  • Width: 63.8"
  • Depth: 53.1"
  • Height: 86.2"​
  • Fireplace Firebox Depth: 24.8"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 17.1" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 54 Pounds
  • Heat Output: 26,000 BTU
  • Heating Space: 2,000 square feet
TTU2700/8
TTU2700/8

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 79%
  • Weight: 5,688 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 72"
  • Firebox Depth: 20"
  • Firebox Width: 15.7"
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 49 Pounds
  • Heat Output: 22,000 BTU
  • Heating Space: 1,500 square feet
TTU2700/4
TTU2700/4

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 79%
  • Weight: 5,685 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 72"
  • Firebox Depth: 20"
  • Firebox Width: 15.7"
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 48 Pounds
  • Heat Output: 23,000 BTU
  • Heating Space: 1,600 square feet
TTU2700
TTU2700

Top Vent, See Through

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 78%
  • Weight: 6,550 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 83.9"
  • Firebox Depth: 24.8"
  • Firebox Width: 15.7"
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 52 Pounds
  • Heat Output: 25,000 BTU
  • Heating Space: 2,000 square feet
TTU2700/5
TTU2700/5

Top Vent, See Through

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 78%
  • Weight: 6,700 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 83.9"​
  • Fireplace Firebox Depth: 24.8"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 17.1" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 58 Pounds
  • Heat Output: 28,000 BTU
  • Heating Space: 2,000 square feet
TTU2700/75 XL
TTU2700/75 XL

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 78%
  • Weight: 6,350 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 83.9"​
  • Fireplace Firebox Depth: 208"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 17.1" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 54 Pounds
  • Heat Output: 26,000 BTU
  • Heating Space: 2,000 square feet
TTU2700/51
TTU2700/51

Top Vent, See Through

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 78%
  • Weight: 8,422 Lbs.
  • Width: 63.8"
  • Depth: 53.1"
  • Height: 86.2"​
  • Fireplace Firebox Depth: 24.8"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 17.1" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 54 Pounds
  • Heat Output: 26,000 BTU
  • Heating Space: 2,000 square feet
TTU2700/8
TTU2700/8

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 79%
  • Weight: 5,688 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 72"
  • Firebox Depth: 20"
  • Firebox Width: 15.7"
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 49 Pounds
  • Heat Output: 22,000 BTU
  • Heating Space: 1,500 square feet
TTU2700/4
TTU2700/4

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 79%
  • Weight: 5,685 Lbs.
  • Width: 40.2"
  • Depth: 29.5"
  • Height: 72"
  • Firebox Depth: 20"
  • Firebox Width: 15.7"
  • Venting: Top
  • Wood Length: 14-18"
  • Wood Per Firing: 48 Pounds
  • Heat Output: 23,000 BTU
  • Heating Space: 1,600 square feet

About Our Other Large Models

Other large contenders such as the TLU 2637, TLU 2450 and KTLU 2137 can offer large bakeovens Panorama doors and corner configurations.

TTU2450/1
TTU2450/1

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 80%
  • Weight: 6,260 Lbs.
  • Width: 42.5"
  • Depth: 35.4"
  • Height: 66.1"​
  • Fireplace Firebox Depth: 14.4"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 21.9" 
  • Bakeoven Firebox Width: 17.7" 
  • Venting: Bottom
  • Wood Length: 14-15"
  • Wood Per Firing: 53 Pounds
  • Heat Output: 26,000 BTU
  • Heating Space: 2,000 square feet
TTU2450/92
TTU2450/92

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 78%
  • Weight: 5,732 Lbs.
  • Width: 42.5"
  • Depth: 33.1"
  • Height: 65"​
  • Fireplace Firebox Depth: 14.4"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 21.9" 
  • Bakeoven Firebox Width: 17.7" 
  • Venting: Bottom
  • Wood Length: 14-18"
  • Wood Per Firing: 46 Pounds
  • Heat Output: 22,500 BTU
  • Heating Space: 2,000 square feet
TTU2637/11
TTU2637/11

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 83%
  • Weight: 5,578 Lbs.
  • Width: 43"
  • Depth: 33"
  • Height: 66.1"​
  • Fireplace Firebox Depth: 14.2"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 20.9" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Bottom
  • Wood Length: 14"
  • Wood Per Firing: 43 Pounds
  • Heat Output: 00,000 BTU
  • Heating Space: 2,000 square feet
KTLU2037/91
KTLU2037/91

Couner Unit, Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 81%
  • Weight: 4,740 Lbs.
  • Width: 46.6"
  • Depth: 37.4"
  • Height: 66.1"​
  • Fireplace Firebox Depth: 14.2"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 16.9" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Bottom
  • Wood Length: 14-15"
  • Wood Per Firing: 38 Pounds
  • Heat Output: 00,000 BTU
  • Heating Space: 2,000 square feet
TU2500/LT
TU2500/LT

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 87%
  • Weight: 5,666 Lbs.
  • Width: 43"
  • Depth: 24"
  • Height: 65"
  • Firebox Depth: 14.8"
  • Firebox Width: 17.7"
  • Venting: Top
  • Wood Length: 14-15"
  • Wood Per Firing: 43 Pounds
  • Heat Output: 22,000 BTU
  • Heating Space: 1,500 square feet
TTU2490/91
TTU2490/91

Base Vent, Side Bake Oven (L or R)

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 83%
  • Weight: 5,400 Lbs.
  • Width: 42.5"
  • Depth: 42.5"
  • Height: 66.1"
  • Fireplace Firebox Depth: 14.4"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 30.1" 
  • Bakeoven Firebox Width: 17.7" 
  • Venting: Bottom
  • Wood Length: 14"
  • Wood Per Firing: 53 Pounds
  • Heat Output: 26,000 BTU
  • Heating Space: 1,600 square feet
TTU2450/1
TTU2450/1

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 80%
  • Weight: 6,260 Lbs.
  • Width: 42.5"
  • Depth: 35.4"
  • Height: 66.1"​
  • Fireplace Firebox Depth: 14.4"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 21.9" 
  • Bakeoven Firebox Width: 17.7" 
  • Venting: Bottom
  • Wood Length: 14-15"
  • Wood Per Firing: 53 Pounds
  • Heat Output: 26,000 BTU
  • Heating Space: 2,000 square feet
TTU2450/92
TTU2450/92

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 78%
  • Weight: 5,732 Lbs.
  • Width: 42.5"
  • Depth: 33.1"
  • Height: 65"​
  • Fireplace Firebox Depth: 14.4"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 21.9" 
  • Bakeoven Firebox Width: 17.7" 
  • Venting: Bottom
  • Wood Length: 14-18"
  • Wood Per Firing: 46 Pounds
  • Heat Output: 22,500 BTU
  • Heating Space: 2,000 square feet
TTU2637/11
TTU2637/11

Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 83%
  • Weight: 5,578 Lbs.
  • Width: 43"
  • Depth: 33"
  • Height: 66.1"​
  • Fireplace Firebox Depth: 14.2"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 20.9" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Bottom
  • Wood Length: 14"
  • Wood Per Firing: 43 Pounds
  • Heat Output: 00,000 BTU
  • Heating Space: 2,000 square feet
KTLU2037/91
KTLU2037/91

Couner Unit, Base Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 81%
  • Weight: 4,740 Lbs.
  • Width: 46.6"
  • Depth: 37.4"
  • Height: 66.1"​
  • Fireplace Firebox Depth: 14.2"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 16.9" 
  • Bakeoven Firebox Width: 16.5" 
  • Venting: Bottom
  • Wood Length: 14-15"
  • Wood Per Firing: 38 Pounds
  • Heat Output: 00,000 BTU
  • Heating Space: 2,000 square feet
TU2500/LT
TU2500/LT

Top Vent, Single Sided

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 87%
  • Weight: 5,666 Lbs.
  • Width: 43"
  • Depth: 24"
  • Height: 65"
  • Firebox Depth: 14.8"
  • Firebox Width: 17.7"
  • Venting: Top
  • Wood Length: 14-15"
  • Wood Per Firing: 43 Pounds
  • Heat Output: 22,000 BTU
  • Heating Space: 1,500 square feet
TTU2490/91
TTU2490/91

Base Vent, Side Bake Oven (L or R)

SPECIFICATIONS
  • Heater Size: Large
  • Efficiency: 83%
  • Weight: 5,400 Lbs.
  • Width: 42.5"
  • Depth: 42.5"
  • Height: 66.1"
  • Fireplace Firebox Depth: 14.4"
  • Fireplace Firebox Width: 15.7" 
  • Bakeoven Firebox Depth: 30.1" 
  • Bakeoven Firebox Width: 17.7" 
  • Venting: Bottom
  • Wood Length: 14"
  • Wood Per Firing: 53 Pounds
  • Heat Output: 26,000 BTU
  • Heating Space: 1,600 square feet