Ideal Standard S459067 Syphon Conversion Blanking Plug
The Ideal Standard S459067 is a specialized blanking plug designed for syphon conversion within specific toilet cisterns. This component is essential for adjusting flush volumes, typically used to convert or maintain 7 to 9 litre flush requirements. As an authentic manufacturer part, it ensures a watertight seal and maintains the intended hydraulic performance of your Ideal Standard or Armitage Shanks suite.
Availability Notice: This part was officially discontinued by the manufacturer in July 2024. There is no direct alternative available. Once our current stock is exhausted, it will no longer be obtainable.
Identification Guide:
MPN: S459067 | Compatibility: 7L - 9L Syphon Systems | Brand: Ideal Standard / Armitage Shanks
Key Features
- Flush Regulation: Specifically engineered to manage cistern volume conversions accurately.
- Precision Molding: High-quality plastic construction ensures a secure, friction-fit into the syphon body.
- Reliability: Genuine Ideal Standard part prevents the leaks common with "universal" alternatives.
Important Installation Note
This blanking plug is designed for older style syphon units. Please verify that your existing syphon has the required port for this plug before ordering. Because this is a discontinued "end-of-line" item, we recommend purchasing a spare if your maintenance schedule requires this specific conversion setup.



