Flush plate Geberit 115.770.21.5 Chrome, 246×164×13 mm replacement part

Geberit 115.770.21.5 Chrome flush plate is a wall-mounted control panel designed as a replacement part for compatible Geberit concealed cisterns. With overall dimensions of 246×164×13 mm and a metallic chrome finish, the plate provides straightforward mechanical control of the flush and a low-profile appearance that integrates with modern bathroom interiors. Intended for maintenance and repair jobs, the panel replaces damaged or outdated actuator plates without altering the concealed cistern.

Advantages

The chrome surface offers corrosion resistance and a smooth, easy-to-clean exterior. The plate’s slim 13 mm depth keeps the control discreet while maintaining robust mechanical operation. Designed by the original manufacturer for compatibility with Geberit systems, the plate simplifies replacement and helps restore full flushing functionality quickly. Its neutral chrome design matches a wide range of bathroom fixtures and finishes.

Suitable for

• Replacement of a damaged or worn flush plate on compatible Geberit concealed cisterns
• Bathroom maintenance and quick repair tasks
• Upgrading the visible actuator to match chrome bathroom fittings
• Professional plumbing service use when restoring flushing controls

Key specifications

• Overall dimensions: 246 mm (width) × 164 mm (height) × 13 mm (depth)
• Finish: chrome metallic surface
• Mounting type: wall-mounted actuator plate for concealed cisterns
• Operation: mechanical flush control compatible with designated Geberit cistern mechanisms
• Material characteristics: durable metal finish designed for regular bathroom use

How to use

Turn off water supply to the cistern and remove the existing actuator plate according to the cistern manufacturer’s instructions. Position the replacement flush plate over the cistern opening, align it with the actuator mechanism, and secure it using the provided attachment points or screws. Restore the water supply and test single and dual-flush functions where applicable to confirm correct operation. Installation should follow the cistern model’s service guide to ensure proper alignment and secure fastening.

Usage recommendations

Clean the chrome surface with a soft cloth and mild detergent; avoid abrasive cleaners and pads that could scratch the finish. For best results, verify compatibility with the concealed cistern model before purchase and, if uncertain, consult installation documentation or a qualified plumbing professional.