| 摘要 |
<p>An air aspiration seat (101) for a lavatory bowl (107) in a water closet installation includes an aspiration aperture (112) open on its lower surface (105) facing the lavatory bowl (107) and a centrifugal fan (110) housed in a box-like body formed in the rear part of the said seat (101) and in communication with the aspiration aperture (112), and a delivery pipe for conveying the flow of aspirated air into a ventilation pipe. Advantageously, the aspiration aperture (112) extends along a predetermined section (L) along an inner edge (113) of the seat (101) in correspondence with the rear portion (102) thereof, and includes respective lateral end portions (115) extending from the inner edge (113) of the seat (101) towards the rear end thereof, between which the centrifugal fan (110) extends axially. <IMAGE></p> |
