Explore high-quality PEX supports at F.W. Webb. Elbow supports are used in radiant heating to help the tubing make an easy 90-degree turn up to the manifolds. These PEX supports are made of PVC or plastic, strong materials that can withstand the normal daily use of your radiant heat system. Use our convenient filters to narrow the supports by size, bend angle, and product type. Browse radiant PEX supports from trusted makers Uponor and Axiom to find the right fit for a new or existing unit.