the mains cold water pipe in the very top pipe, will be 15mm copper. Connected to the ball valves. Should have a stop tap fitted near the tank (not the red wheel head one)
DIY how to tutorial projects and guides - Did you know we have a DIY Projects section? Well, if no, then we certainly do! Within this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Each page also comes with pictures and a video to make completing those jobs even easier!