WC rice box for toilet 80 mm thickness adjustable flow with small maintenance hole AV1 exhaust valve with 3 types of drive: Dual Flush, Start/Stop and a single wing water entrance from above low noise (the soundproofing groups) PE cassette with vinyl resin coating with flexible fitting team tap from ½ " For installation of vertical drive plates fixing bars Without driving plate With Grohe Ecojoy® technology .
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