How can I stop it overflowing into the bowl?Villeroy Boch as below?
Water overflows into the bowl,not a lot,and it sometimes doesn't overflow.I have tried adjusting but not successful.
The Cistern D/F OMNIA PRO 77191101 WH PAT.Villeroy Boch.This is the make and fitted in 2009.
How can I fix it?
Richard G.
March 2013