| 摘要 |
<p>The device (1) has a housing (2), a closing flap (4) tiltably moved between an opening position and a closing position. A stop unit (8) is arranged in the housing, and the closing flap and the stop unit partly consist of heat and fire resisting material, where the stop unit in the closing position contacts the flap by a seal. The closing flap has a seal (7), and two flap elements, which are arranged parallel to each other and connectable with one another. A plate made of heat and fire resisting material is arranged between the flap elements.</p> |
