Recent content by mrhenry

It's on the same run as a bidet that never gets used. There's a bath and a sink on a perpendicular wall. I guess they go into the stack separately. Perhaps I should investigate the connection that end and see if it could be lower. The easiest option would have been to simply increase the...

Interesting. I don't think I've seen any traps with more than a 50mm water seal, nearly all are 50mm. Perhaps this regulation is not adhered to very rigidly? I have just found this guide that says shower and bath is 50mm all others 75mm...

Hello, my understanding is that the water seal depth is supposed to be at least 50mm. I was about to use this mcalpine trap, but it only has a water seal of 25mm https://mcalpineplumbing.com/traps/shower-traps-accessories/st90cp10-53c-90mm-shallow-shower-trap-53mm-high The reason I was going...