Geberit Dual Flush Pneumatic Activation Unit — 240.574.00.1
The Geberit 240.574.00.1 is the official dual-flush pneumatic activation unit designed for AP109 and AP23 flush valve systems. Measuring 105mm in length, this assembly allows for both full and partial flush volumes via air-actuated signals. It is a critical replacement component for Geberit UP200 concealed cisterns, ensuring the dual-flush button can accurately trigger the internal valve mechanism.
Identification Guide:
MPN: 240.574.00.1 | Compatibility: AP109 & AP23 Dual Flush Valves | Material: High-Grade Plastic |
Key Features
- Dual Activation: Supports full and half-flush pneumatic buttons for water efficiency.
- High Compatibility: Fits perfectly with the standard lift mechanisms of UP200 systems.
- Genuine Quality: Designed to maintain airtight pressure transfer over years of use.
- Direct Replacement: Simply clips into place on the existing flush valve cradle.
Important Note
This listing is for the Activation Unit only; the flush valve is sold separately. Manufacturer Note: The colour of the plastic parts may change from time to time depending on production batches, but this does not affect the performance or fit of the product.



