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(11) | EP 1 607 532 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Toilet ventilation apparatus and installations |
(57) Toilet ventilation apparatus comprising a hollow body providing an internal chamber
and having an opening at one end to provide an air inlet to the internal chamber,
means for mounting the hollow body onto a w.c. pan below the rear of a pan seat with
said opening directed forwardly of the w.c., and conduit means for connection between
the chamber and an extractor fan, characterised in that the chamber has a plurality
of exit apertures for noxious air collected by the chamber, one or more blanking members
to close one or more of the exit apertures not in use, and in that the conduit means
comprises a conduit element selectively connectable to any one of the exit apertures
conveying noxious air from the chamber towards said extractor fan.
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