Wörterbuch (en): Air valve / Damper / Air vent / Air flap
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- 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.