Mueller 1/2" Copper Pipe

Nominal Size: 1/2 inch

Outside Diameter (OD): approx. 5/8 inch (15.88 mm)

Material: UNS C12200 high-purity copper

Standards: ASTM B88, NSF 61 (safe for potable water)

Typical Uses: Plumbing, mechanical systems, DWV, HVAC

The 1/2-inch size is especially popular because it provides a good balance between water flow and pressure for typical household fixtures such as sinks, showers, and toilets. Its compatibility with standard fittings and ease of installation make it a preferred choice for plumbers and contractors.