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What Sizes Of PEX Are There?

January 24, 2024 by Jasmine Sibley

What Sizes Of PEX Are There? PEX. PEX tubing comes in nominal sizes ranging from 1/4 to 3 in. copper tube size (CTS), and pipe sizes in both inch and metric sizes. PEX tubing is SDR9 with standard hydrostatic pressure ratings of 160 psi at 73°F (1105 kPa at 23°C) and 100 psi at 180°F

Is All PEX Pipe The Same Size?

January 24, 2024 by David Martineau

Is All PEX Pipe The Same Size? PEX is available in a variety of lengths, from short 10-foot pieces (for small repairs) to rolls over 500 feet long, which are used to install a home’s entire water supply system. PEX pipe ranges from 3/8- to 1-inch in diameter and its color-coding makes it a snap