The standard pipes that make up residential water supply system are typically measured at two main diameters, though they can differ depending on the valves and accessories that make up the system. The main pipes, which come off the main water supply, typically measure 3/4 inches in diameter. The branch lines, which feed individual fixtures, typically measure 1/2 inch in diameter.
Let's Get It Fixed!
Our virtual experts can diagnose your issue (for free!) and resolve simple problems.