L2 CW Cold water components

Name four components that can be used to isolate cold water supplies.

• Service valve

• 
• Washing machine valve

• 
• Full-way gate valve

• 
• Screw down stop valve

• 

  What should be installed at every low point in the system?

• Water filter
• Drain or sump pump
• Pressure relief valve
• Drain off valve

What type of valve would be used to isolate a cold water supply to a WC cistern?

    What type of pillar tap is used in a kitchen sink, and why?

What type of fitting is normally used to make a connection to a bib tap

What type of bib tap is normally used as an outside tap?

  In a bi-flow mixer tap, where does the water mix?