Features and benefits of the Ideal Standard Flush Valve Seal and Clip SV01967 Ideal Standard product code: SV01967. A worn washer will not be seated correctly on the base of the cistern. This can cause the water inside the cistern to pass through the base of the syphon into the toilet pan - when this happens you may find that replacing your Flush Valve Seal and Clip could resolve this issue.
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