When buying a Trimline Fires gas fire you can determine the necessary heat capacity. In many cases our gas fires are used as an (extra) heat source when it gets cold. By measuring the volume of the room in which the gas fire will be places and by using the chart below, you can determine the required head capacity.
A = a home with double glass, floor and wall isolation;
B = a home with double glass and reasonably well isolated (house from ± 1974 – 1980 or renovated, older properties)
C = a home with poor isolation