Hi, I wonder if there is anyone out there who could pass on their advice to me. I have just fitted my kitchen and attached the waste pipe from my washing machine to the U bend from the sink waste. Well when the washing machine empties of all the water it sometimes goes up the U bend and into my sink. WOndering if there is anyone who cant tell me why this is happening and if thee is any fix. I was thinking that a U bend with a one way valve would fix it but am not sure if they are sold anywhere.
Thanks for reading and look forward to any answers,
Steveman
Thanks for reading and look forward to any answers,
Steveman