Gaggenau VL 414 110 Installation Instructions Manual page 14

‒ Depending on the installation situation, the
exhaust air can be guided in three different
directions.
‒ Corresponding to the space conditions, the
connection piece can be turned by 180°.
‒ For details of exhaust air guidance, also refer
to the instructions for the remote fan unit.
14
5 Secure the exhaust air pipe to the connecting
pieces and seal appropriately..
Notes
‒ The extracted air from gas-fired appliances
must not be guided through flat ducts. Due to
the higher extracted air temperature, these
may become deformed.
‒ When combined with gas-fired appliances, use
aluminium pipes.
‒ If you use an aluminium pipe, smooth the
connection area beforehand..