Geberit 136.909.21.2 2″ Dual Flush Valve & Push Button Replacement Kit

Geberit 136.909.21.2 2″ Dual Flush Valve & Push Button Replacement Kit

*PLEASE NOTE THAT THE WHITE VALVE IN THE MAIN IMAGE IS NO LONGER MADE. YOU WILL RECEIVE GEBERITS GENUINE REPLACEMENT AS PICTURED*

Features

The Geberit 136.909.21.2 replacement dual flush valve provides an official, upgraded solution designed to seamlessly replace older, discontinued white flush valves in compatible toilet cisterns. Manufactured by Geberit as the direct successor to MPN 236.402.21.1 (Typ230 style), this modern dark grey valve is fully interchangeable with your original mechanism, allowing you to swap out the inner body without unbolting or removing your ceramic cistern from the pan. Furthermore, it comes complete with a stylish chrome ABS dual flush push button, giving you independent half and full flush options for optimal water conservation. Because it features a standard 2-inch outlet and precise engineering tolerances, it restores reliable, leak-free flushing performance instantly.

• Official Geberit Replacement: Engineered as the genuine factory successor to MPN 236.402.21.1 under part number 136.909.21.2. Therefore, it guarantees exact compatibility and reliable operation with standard compatible flush systems.
• Cistern-In-Place Installation: Designed to be fully interchangeable with the older white valve body without requiring you to remove the cistern. Consequently, it saves you hours of complicated plumbing labor.
• Water-Saving Dual Flush: Includes a sleek chrome ABS push button offering independent short and full flush volumes. Moreover, it helps reduce everyday water usage without sacrificing flushing power.
• Standard 2″ Outlet Size: Built to fit standard 2-inch cistern outlets securely. As a result, it creates a tight, leak-proof seal when paired with your existing basket.
• Durable Modern Construction: Manufactured from high-grade engineering polymers designed to resist limescale and wear. Furthermore, it delivers long-lasting mechanical reliability across thousands of cycles.

Technical

• Product Type: Replacement Dual Flush Drop Valve / Cistern Mechanism
• Manufacturer: Geberit
• MPN: 136.909.21.2
• Compatibility: Compatible cisterns using the Typ230 system
• Outlet Size: 2 Inch (2″)
• Activation: Dual flush push button included (Chrome ABS finish)
• Installation Type: Drop-in interchangeable body (no cistern removal required for compatible bases)

Details

A failing or leaking toilet flush valve can lead to constant water trickling into the pan, weak flushes, and soaring water bills. Moreover, replacing proprietary valves in modern toilets can feel like a daunting task if it requires dismantling the entire cistern setup.

Fortunately, this genuine Geberit 136.909.21.2 replacement valve solves the problem completely. Because its modern dark grey body drops directly into your existing base and replaces the older white version without unbolting the cistern, the swap is remarkably straightforward. Consequently, you achieve a watertight, high-performance dual-flush system with minimal effort and maximum reliability.