when i push button down on toilet it flushes contents away fine but doesnt finish the full flush,,after 30 seconds water starts to pour back into bowl from rim.it works after about 5 flushes.
could be a faulty siphon or the rods beneath ur push button are the wrong lenght
ahplumb
May 2010
sounds like the valve is sticking open for some strange reason. have a little chat to steve at toiletspares.co.uk he'll do his best to solve your mystery.
job done
May 2010
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix toilets.