What sizes is Vanex available in?
Vanguards Vanex PEX tubing is made in 3/8″, 1/2″, 5/8″, 3/4″ and 1″ sizes. The tubing is copper tube size, meaning that the actual outside diameter of the PEX is the same nominal size of copper tubing. Vanex has a wall thickness corresponding to SDR9 (Standard Dimension Ratio 9) meaning that the wall thickness is 1/9th of the outside diameter and is proportionate for each size maintaining the same pressure ratings for all sizes.