THE ORIGINAL SV VALVES WERE DISCONTINUED BY IDEAL STANDARD MID 2023. The UV04667will NOT fit in the existing basket of the SV valve. IDEAL STANDARD SV20967 GEBERIT TWICO UNIVERSAL DUAL FLUSH VALVE. GEBERIT TWICO I DUAL FLUSH VALVE 261.157.00.1VILLEROY BOSCH [NAZ].
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