Hi, I have replaced my old cylinder with a worcester greenstar 30cdi combi boiler. The old cylinder fed the bath taps using a 22mm pipe that was then reduced to feed all the other taps in the house to 15mm.
Should I still use a 22mm pipe on my new bath taps or will 15mm pipes be ok.
Should I still use a 22mm pipe on my new bath taps or will 15mm pipes be ok.