Wörterbuch (en): Air valve / Damper / Air vent / Air flap
- Air valve / Damper / Air vent / Air flap
fr:
Clapet (m) / Aération (f) / Volet de ventilation (m)
es:
Compuerta de aire (f) / Válvula de aire (f)
pt:
Aba de ventilação (f) / Válvula de membrana (f)
A flap that regulates the air supply.