A toilet tank is the upper part of a toilet that stores water used for flushing the bowl.
🚽 What it does
- Holds clean water after each flush
- Releases water into the toilet bowl when the flush lever/button is pressed
- Refills automatically after flushing
🧱 Main parts inside a toilet tank
- Fill valve: refills water after flushing
- Flush valve: releases water into the bowl
- Flapper (or seal): opens and closes to control flushing
- Float: controls water level in the tank
- Overflow tube: prevents water from spilling over
🔄 How it works (simple cycle)
- Tank fills with water
- You flush the toilet
- Flapper opens → water rushes into bowl
- Waste is carried away
- Tank refills automatically
⚠️ Common problems
- Running water (leaky flapper)
- Weak flush (low water level or clogged parts)
- Tank not filling (faulty fill valve)
- Constant noise (filling mechanism issue)
🧰 Maintenance tips
- Check for leaks regularly
- Clean mineral buildup inside parts
- Replace flapper if worn out
- Adjust float for correct water level
🧠 Simple idea
A toilet tank is a water storage system that controls the flushing power and refills automatically after each use.