计算的房子热线计算器

Indicate the area of the room:

Specify the type of window:
Triple-glazed unit Double pane windows Normal (double glazing)
Indicate the wall:
Good thermal insulation Poor thermal insulation
Indicate the ratio of the area of windows and floor:
10% 20% 30% 40% 50%
Indicate the outdoor temperature:
-10C -15C -20C -25C -30C -35C
Indicate the number of walls facing out:
One Two Three Four
Indicate the type of room above the calculated:
Heated room Warm attic Cold Attic
Indicate the height of the room:
2.5 meters 3 meters 3.5 meters 4 meters 4.5 meters
Heat loss kW:

Necessary boiler heat output kW: