Architect and interior design on Instagram: "Ever wondered how your toilet knows exactly when to stop filling up? 🤔 Meet the Float Valve – the mechanical “brain” inside your tank. 🧠🛠️ Here is the 3-step breakdown: 1️⃣ When you flush, the water level drops, and the float falls with it. 2️⃣ This movement opens the fill valve, letting fresh water rush in. 3️⃣ As the tank refills, the float rises until it reaches the top, locking the valve and cutting off the flow. Simple, effective, and prevents