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Push Button Flush Mechanism

Also known as: dual flush button, cistern button, flush actuator, flush plate

DIY PossibleDoable with some confidence — consider calling a plumber if unsure.

The push-button assembly on modern close-coupled or wall-hung toilets. Often dual-flush with a large button for a full flush and a smaller button for a half flush.

📍 Where you'll find it

On top of or in front of the cistern on modern toilets.

🔍 How to identify it

Round or rectangular button assembly, single or dual-press, typically chrome or white plastic.

💷 Typical Cost
£10–35
🏷️ Common Brands
Geberit, Siamp, RAK
🛒 Where to Buy (UK)

Links open retailer search results — compare prices before buying.

Always turn off the water supply before replacing any part. If in doubt, consult a qualified plumber. Gas components must only be worked on by a Gas Safe registered engineer. Unvented (pressurised) hot water systems must be worked on by a G3-qualified engineer. Prices shown are indicative — check retailers for current pricing.