Washbasin waste valve with waterless odour trap

Washbasin waste valve with waterless odour trap G 1 1/4B.
Drain valve with membrane that prevents odours from rising.
Without water as odour trap: Bonnet and shaft with membrane removable from above.
Cleanable and replaceable membrane.
Bonnet, membrane basket and body made of chrome-plated polypropylene, membrane made of silicone.
Drainage capacity (EN274): 36 l/min.
Drain valve can be shortened.
Not suitable for washbasins with overflow.

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