How does an English plumbing system work?

Update: What I have described is called the indirect system. Direct systems are now legal in the UK and becoming more common in newer houses. Here is a web page describing both systems: System boilers Here's a picture illustrating what I've described. read more

Plumbing Materials. The type of construction material your system is made of does not determine how well your plumbing system works. The correct size, anchor, and positioning of the system is what matters in your home's plumbing system. For example, a continuous clog could be due to an inadequate drain slope that is too small. read more