Sink Drain Pipe Sizing: Essential Guide For Optimal Drainage
Sink drain pipe sizes vary depending on the sink’s size and usage. For single sinks, common drain pipe diameters are 1.25 inches (1 ¼) or 1.5 inches (1 ½), while double sinks typically use 1.5-inch pipes. Larger sinks or those used for heavy-duty applications may require 2-inch drain pipes. Pipe sizes are standardized to ensure…