Step 1
Choose model and outlet
Only models with a flue sheet can be calculated
Flue calculation
Check whether your favourite gas fire can operate safely
Want to check in advance whether the installation of your chosen gas fire can work within the technical requirements? Make your flue calculation here.
Step 2
Flue lengths
m
Required first vertical section
m
Including the start length
m
Straight sections
m
Total length
Step 3