If you hear a banging or a bumping noise coming from your pipes after you flush the toilet ... for the hiss. High water level running from flow water lines to the toilet Corroding rubber flapper ...

If your toilet ... toilet's flush is pushed and released. If the chain is the wrong length, water can leak from the tank into the bowl and create a hissing sound. Your toilet chain could just be ...

We think we know a successful flush by what we see go down the pipes ... team set up a high-speed camera shooting from the side of a hospital toilet at 1,000 to 2,000 frames per second to capture ...