Laufen Flush Valve Seal | 60mm x 25mm Replacement Diaphragm Washer (AF10000014026)

Laufen Flush Valve Seal | 60mm x 25mm Replacement Diaphragm Washer (AF10000014026)

Features

Restore your Laufen toilet’s efficiency with this premium-grade replacement flush valve seal. Over time, the internal diaphragm washer in your cistern can become brittle, distorted, or perished, leading to that tell-tale “trickling” sound as water leaks continuously into the toilet pan. Crafted from durable light grey silicone rubber, this 60mm x 25mm seal is the exact component needed to restore a watertight, leak-free flush. This is a cost-effective, DIY-friendly solution to solve persistent cistern leaks without the need to replace the entire flush valve mechanism.

• Premium Material: Constructed from high-quality, long-lasting silicone rubber for superior flexibility and a reliable seal.
• Precision Fit: Engineered to Laufen’s specifications with an external diameter of 60mm and an internal diameter of 25mm.
• Stops Leaks Fast: Effectively addresses water bypass caused by hardened or damaged diaphragms, saving water and reducing utility bills.
• Simple Maintenance: An essential part for keeping your Laufen flushing system quiet and efficient.

Technical

• Brand: Laufen
• Part Number: H8910520000001
• Part Type: Flush Valve Seal / Diaphragm Washer
• Markings on seal: AF10000014026 (Note: older versions may have different markings, but this remains the correct functional replacement)
• Material: Silicone Rubber
• External Diameter: 60mm
• Internal Diameter: 25mm
• Colour: Light Grey

Details

A leaking toilet is not just an annoying sound; it is a significant waste of water that can drive up your monthly utility costs and cause unsightly limescale buildup in your toilet pan. Many homeowners assume a leak means the entire flush valve has failed and needs an expensive, complex repair that requires a professional plumber.

In the vast majority of cases, the fault lies solely with this small, inexpensive rubber washer. Replacing this diaphragm is one of the quickest and most effective plumbing fixes you can perform. By swapping out your perished seal for this new silicone version, you instantly restore the integrity of your flush valve and stop the water loss, saving you money and protecting your bathroom from unnecessary maintenance.