Do I need a horizontal or a vertical drain? Depends on the installation. By admin|2018-09-13T11:40:51+00:00March 12th, 2018|Installers - Wetrooms and Showers| Share This Story, Choose Your Platform! facebooktwitterlinkedinreddittumblrpinterestvkEmail Leave A CommentYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.