The Vertical Roof Terminal is used as the final through-roof section of flue to pass through a roof vertically
|Description||Vertical Roof Terminal|
|FEL (Flue Equivalent Length) - metres||3.3m|
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.