Sanivite: the pipe at top keeps on popping out and floods my cellar?
I have a sanivite in my cellar for thewashing machine. The top pipe keeps on popping out and then flooding my cellar. I push it back and tighten the band around it but it still pops out mid cycle. Is there anything else I can do to stop this happening or why it keeps on happening?
Lucy Walker, February 2011