Wirquin — Dual Flush Button — Old Model — Ø48 mm — White/Cream Backnut — Pre-2007
Genuine Wirquin dual-flush push button for cable-operated flush valves (older generation). Identifiers: white/cream backnut and button face with raised dots (not dashes).
Important — compatibility: This is the Old Model button with a white/cream backnut. If your backnut is grey and the face has small dashes, you need the New Style instead.
Key features
- Old-model Wirquin dual-flush button for cable systems.
- Backnut: white/cream (quickest identifier of the old style).
- Button face: raised dots (new style uses dashes).
- Front bezel: approx. Ø48 mm.
- Finish: Chrome.
- Common on older “white / green / blue cable” Wirquin valves.
How to confirm it’s the right one
| Check | What you should see |
|---|---|
| Backnut colour | White / cream → this item (FTB803). Grey → use New Style (FTB804). |
| Button face | Raised dots on each half (new style has small dashes). |
| Actuation type | Cable-operated dual flush (not rod-operated, not pneumatic/air). |
| Bezel diameter | Approx. 48 mm. |
Tip: Lift the cistern lid — the backnut colour under the button is the fastest way to confirm old vs new.
Does not fit
- Wirquin New Style button with grey backnut (use FTB804).
- Pneumatic/air button systems.
- Rod-operated buttons/plates.
- Other brands/plates not using this Wirquin cable interface.
Specification
- Brand: Wirquin
- MPN: 19008001
- Type: Dual-flush push button (cable)
- Front diameter: 48 mm (approx.)
- Backnut colour: White/Cream (old model)
- Button face detail: Raised dots
- Finish: Chrome
- Generation: Pre-2007 (old style Wirquin cable valves)
- FixTheBog code: FTB803
- Pack contents: 1 × button assembly



