This flue extension pipe can be used either horizontally or vertically to extend your flue system by 1 metre.
|Description||1 Metre Extension|
|FEL (Flue Equivalent Length) - metres||1.0m|
The maximum Flue Equivalent Length (FEL) permitted on the Genie Boiler is 20 metres horizontal or vertical. Each flue section has its own FEL value - when designing your Flue system, you should add together the FEL for each section, and ensure the total value is under 20 metres.