Ideal Standard Dual Flush Push Button (Short Ratchet) — EV343AA
The Ideal Standard EV343AA is a genuine replacement dual-flush button finished in high-polish chrome. This "short ratchet" version is designed to snap directly into the cistern lid, providing a seamless interface with the flush valve below. It features two distinct crescent-shaped buttons to allow for full or partial water-saving flushes.
Verified Suite Compatibility
This button is the standard fitment for several iconic Ideal Standard and Armitage Shanks ranges:
Technical Specs
- Finish: Polished Chrome.
- Ratchet Type: Short (approx. 25mm length).
- Outer Diameter: Approx. 48mm.
- Inner Diameter: Designed for standard 38mm lid holes.
Installer Tip
The EV343AA uses a ratchet/snap-fit mechanism rather than a threaded screw. To install, simply align with the flush valve and push until it clicks into the lid. If your current button has much longer rods (approx. 100mm+), you likely need the Long Ratchet version (EV344AA) instead.



