Specific heat loss of objects

The table shows the specific heat losses of the buildings according to the type of building and operation, outdoor temperature and year of construction.
In all cases the infiltration is calculated for an air change of 0.5/hr. The window area is 45% of the perimeter wall.


To calculate, select the answer to each of the questions:











Heated area of individual floors

Cellar m2
1. N.P. m2
2. N.P. m2
3. N.P. m2
4. N.P. m2
Design height of individual floors

Cellar m
1. N.P. m
2. N.P. m
3. N.P. m
4. N.P. m


The approximate heat loss of the building according to the input information is:

This value is based on our years of professional experience and will help you decide on the right heat pump for your property. It is also the basic figure that every heat pump supplier will ask you. Please contact us for an accurate value and a recommendation for the best tailored solution.