Alcadrain Alcaplast Dual Flush Valve with Button — A08A
The Alcadrain (Alcaplast) A08A is an authentic original equipment manufacturer (OEM) replacement dual-flush valve mechanism designed specifically for ceramic flushing cisterns and replacement installations. Supplied complete with a polished chrome dual-control push button, it features an integrated STOP button function to adjust the amount of discharged water and provides calibrated 3/6 litre dual-flush operation. Manufactured from high-grade ABS plastic, it features a telescopic height-adjustment range between 315 mm and 450 mm, ensuring a precise fit and an immediate watertight base seal to stop continuous water trickling into the toilet pan.
Identification Guide:
Brand: Alcadrain (formerly Alcaplast) | MPN: A08A | EAN: 8595580532772 | Cistern Compatibility: Ceramic Flushing Cisterns | Base Outlet: DN60 mm (Thread TR 60x3) | Standard: EN 14055
Key Features
- Original Fit: Engineered directly by Alca for a universal fit across standard ceramic close-coupled and low-level WC cisterns.
- Telescopic Height Adjustment: Height adjusts smoothly from 315 mm to 450 mm to match the internal depth of the cistern.
- Off-Axis Button Alignment: Flexible button mount allows setting the push button off the central axis of the valve (±28 mm horizontally / ±27 mm laterally) for easy alignment with off-centre lid holes.
- Dual Flush & STOP Control: Features a calibrated 3/6L dual-flush mechanism with an integrated STOP button to regulate discharge volume.
- Durable ABS Construction: Fabricated from robust ABS polymer to resist mineral scaling and chemical breakdown.
Installation & Fitment Notes
The A08A is supplied as a complete kit including the dual-flush valve, DN60 mm cistern base outlet with TR 60x3 thread, base sealing washer, nut, and chrome dual push button. The button assembly accommodates cistern lid holes with diameters of Ø18 mm to Ø38 mm (or up to Ø49 mm bezel coverage). Designed specifically for ceramic cisterns and is not intended for pre-wall concealed installation frames.