When installing a shower with a combi is it just a case of tee-ing off ? Unlike the conentional open vented system that has a surrey flange and separate feed from the cwsc ?
I know it is best to have a thermostatic mixer shower with a combi but what's the best way to install it?!! Curious ...
I know it is best to have a thermostatic mixer shower with a combi but what's the best way to install it?!! Curious ...