Can plastic pipe be used to connect supplies to thermostatic mixer vavles or does the 'final' connection have to be copper.
Also on the same plastic pipe subject can they be used on combination boilers for supply of the hot and cold feeds. ie, able to withstand mains pressure?
thanks
Also on the same plastic pipe subject can they be used on combination boilers for supply of the hot and cold feeds. ie, able to withstand mains pressure?
thanks