All ActivityMost RecentMost LikesSolutionsRe: One way valve on hot water in showerThanks for the pics! And jeez, I did link the wrong product... thanks for noticing! Did you still had to use the check valve when installing the thermostatic mixer? I assume not but just to be clear.Re: One way valve on hot water in showerNice job! I'm definitely going to add this solution to my article. Would you mind if I use the pictures you posted? My readers would surely appreciate it.Re: One way valve on hot water in showerOh and another thing, if you want to attach pics, you can use imgur.com You just have to make an account and then you can make a post. That post will have a link so that you can share it with us.Re: One way valve on hot water in showerHey arcsum68, It seems like you already found a solution. However, I recently wrote an article about this problem. Maybe it can still help you in a way. This is the article I'm talking about: https://www.linktonature.com/rv-water-blast-fix/ Hope this makes it clear to you :) Storm