- Dual Flush Operation: Designed for tightly coupled cisterns, this toilet push button offers efficient water management with its dual flush functionality, allowing you to choose between a full or partial flush based on your needs. This feature helps conserve water while maintaining cleanliness. - Compatibility with Optima 49 Valve: Specifically engineered for Siamp Optima 49 valves, this button serves as a perfect replacement for your existing flushing mechanism, ensuring seamless integration with your toilet system and optimal performance. - Easy Installation: With a diameter of 48 mm, this push button fits standard cistern holes (39-42 mm) and can be easily screwed into the flush valve. This makes the replacement straightforward for most DIY enthusiasts, saving time and effort. - Durable Construction: Made from high-quality ABS material, this silver button is designed to withstand frequent use, ensuring a long lifespan in your bathroom without compromising on functionality or aesthetics. Use Scenarios: 1. Home Renovation: Upgrade your bathroom fixtures while improving water efficiency with this reliable dual flush button. 2. Quick Replacement: Restore your toilet's functionality effortlessly during routine maintenance or repairs, avoiding costly plumbing services. 3. Eco-Friendly Choice: Make a positive impact on water conservation without sacrificing performance, perfect for environmentally conscious households.