Ideal Standard EV491AA Push Button — IS Logo Chrome
The Ideal Standard EV491AA is a premium dual-flush push button featuring the iconic "IS" branding. This specific version includes standard length rods and was part of the 2020 rolling design change to streamline compatibility across the Concept, Studio, and Philosophy ranges. It provides a crisp, tactile response for both partial and full flushes, finished in a high-quality polished chrome to match modern bathroom brassware.
Availability Alert: This product was officially discontinued by the manufacturer in July 2024. No direct alternative has been released. Once our current inventory is depleted, this item will no longer be available.
Identification Guide:
MPN: EV491AA | Reference: FTB10488 | Compatibility: Standard Rod Dual Flush Valves | Logo: "IS" New Style
Confirmed Cistern Compatibility
- Concept Air: E080401 (6/4L) & E080601 (4/2.6L)
- Concept Cube/Arc: E785901, E786001, E785501
- Studio Echo: E150501 & E150601
- Specialized Units: Concept Space Corner (E121201), Philosophy Cube (E149701), and Senses Cube (E528801)
Technical Specification
This button is designed for top-mounted cistern lids. The standard rods are adjustable to ensure correct contact with the flush valve bridge. Note: This is the post-2020 rolling change model; please ensure your existing valve accepts standard threaded rods rather than the older clip-in variants.