S-traps self Syphoning Discussion Thread
I watched a video and it went in about S-traps self spyhoning after discharge and said they were band in the USA. This isn't the case in the UK?
S-traps self Syphoning for the original thread on Plumbers Forums
I watched a video and it went in about S-traps self spyhoning after discharge and said they were band in the USA. This isn't the case in the UK?
S-traps self Syphoning for the original thread on Plumbers Forums
