About 73% of U.S. homes constructed before 1980 use copper in part of their water supply system. That highlights the long-term importance of copper pipe fittings in modern and legacy plumbing systems. This guide explains the key copper fittings commonly found in plumbing. These fittings are used to join, redirect, and control the flow of water, gas, and refrigerant. You’ll …
How to Source Quality 5 Copper Tube for Custom Builds








