<p>This Architectural Drawing is AutoCAD 2d drawing of Shower faucets cad block in AutoCAD, dwg file. <strong>Shower valves are not universal</strong> and you cannot mix manufacturers when it comes to trim and rough-in valves. Besides that, one manufacturer will have different valve sizes and types which may also not be universal and interchangeable with each other. Luckily, shower sets are always sold as a complete set.</p>