Hi there, I have just replaced a single flush top push button Roca valve in a Roca Laura cistern (6 litre flush) with a new Torbeck variflush as the old valve was leaking past the washer (overflowing back into pan)
The new Torbeck also leaked past the washer and after numerous checks I decided to call Opella for advice. I caried out the checks they advised but it still leaked. I then took the valve back and decided to swap it for another one exactly the same...guess what it still leaked past the washer.
I've now isolated the supply at the service valve until I can sort this out.
anybody any idead as this is driving me insane.
The new Torbeck also leaked past the washer and after numerous checks I decided to call Opella for advice. I caried out the checks they advised but it still leaked. I then took the valve back and decided to swap it for another one exactly the same...guess what it still leaked past the washer.
I've now isolated the supply at the service valve until I can sort this out.
anybody any idead as this is driving me insane.