Ideal Standard flush valve won't seal properly and is constantly passing water into the toilet pan but there is no sign of an inlet valve failure, it could very well be that the base sealing washer needs to be changed. Overtime as the flush valve is opened and closed, small imperfections tend to occur in the surface of the rubber washer causing the washer to be warped and not providing an adequate seal.

• Suitability Suitable for most Ideal Standard flush valves.
• Contents Base sealing washer and securing clip.
• Good quality product