Can I Run Bathtub, Kitchen Sink, and Vanity on One Drain? When running plumbing in a back-to-back bathroom and kitchen setup, it’s essential to understand how to route the drainage properly. Here’s a breakdown of whether you can run your bathtub, kitchen sink, and vanity on a single drain line and how to manage the… Continue reading Can I Run Bathtub, Kitchen Sink, and Vanity on One Drain?