There is water left in the trap after using the shower and the loo. I might try fitting a hepvo valve... is it easy to do or will i have to rip out the base of the shower!
Hi all,
I'm new to this forum so please forgive me if this is the wrong place to post this question!
I have had this problem for the last two months and haven't got a clue why... what's happening is that when I flush my downstairs toilet (which is connected to a Saniflow system) after...