Part 5 in the series of videos discussing how the water and plumbing systems work within your home. In this video find out how the cold water tank in your home works and also ball valves, overflow and how head pressure is created to supply the pressure for the cold water system.

For the rest of the videos from this play list see:    • Domestic Water and Plumbing Systems   or for more information on domestic water and plumbing please see our how to tutorial projects: https://www.diydoctor.org.uk/diyhow... and https://www.diydoctor.org.uk/diyhow... how to tutorial project pages.

We now stock a great range of plumbing tools and products in our brand new DIY Superstore: https://www.diydoctor.org.uk/DIYsupe...