What is a linear drain? A linear drain is a drain, which is straight and long and rectangular shape. By admin|2018-09-14T09:40:09+00:00March 12th, 2018|Technical - General| 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.