What Is The Maximum Equivalent Length Of A Boilers Flue?

1 min. readlast update: 10.01.2024

The maximum horizontal & vertical equivalent flue lengths (after the boiler turret and first elbow) is:

13m for iC Economiser Plus 27, iC24/28, iS 12/15/18/24 & iR 12/15/18/24 models

6m for iC Economiser Plus 35/39, iC36/40, iS 32/40 & iR 32/40 models

Allow 1.6 meters of flue length for each 87° bend

1.0 meters of flue length for each 45° bend.

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