- Exceptional Performance : This dual flush toilet valve features a sealing rubber ring known for its excellent elasticity and durability. Enjoy peace of mind with its reliable sealing that prevents leaks. - Water and Energy Efficiency : Equipped with dual regulators allowing you to choose between semi-full (saving 0.3 liters) and full flush (saving 1 liter), this valve significantly reduces water consumption. The dual drain buttons (full/half) enhance water efficiency and promote sustainability. - Durable Locking Mechanism : The stainless steel hook lock ensures a secure fit, offering anti-corrosion properties and resistance to wear, preventing any breakage. - Versatile Compatibility : Designed for one-piece toilets with a tank hole diameter of 65mm-75mm (2.56"-2.95") and a tank height of 30 to 36cm (11.81"-14.17"). This flexibility makes it suitable for a variety of toilet models. Use Scenarios : 1. Ideal for households looking to reduce water bills while maintaining toilet efficiency. 2. Perfect for eco-conscious consumers seeking to minimize their environmental impact through efficient water usage. 3. A reliable choice for property managers aiming to upgrade fixtures in rental units for improved water savings. Upgrade your toilet’s functionality with this dependable and efficient flush valve, designed to deliver consistent performance while conserving precious resources.