Thanks Madrab...
I appreciate your patience and helpful advice.
So are you saying that I just need turn off the water mains to fix the toilet inlet pipe and that this interruption will not affect the pressure to the water cylinder?
This is what the small tank looks like
https://www.completepumpsupplies.co.uk/flamco-airfix-p-8-litre-potable-expansion-vessel?utm_source=google_shopping&gclid=CjwKCAjwkoz7BRBPEiwAeKw3q1bpxHMPNUK6S96VwcWJok_c4G9S19ssxS385bB4kjwK4UJ08-EImxoC2JgQAvD_BwE
Hello,
Need some expert advice...
I have a leak on a water inlet pipe of a toilet which looks straight forward to fix. However, I have a unvented water cylinder system (i think that’s what they are called - It has a big tank and a small tank).
It’s a small flat where the hot water cylinder...