Updated May 2025: Updated Table 9 with new linear expansion data. Updated September 2025: This version has a new Appendix D with Test Questions.

Uponor specification for hydronic piping applications.

Design manual for Uponor plumbing and hydronic piping systems. Includes design and installation recommendations for AquaPEX and hePEX PEX-a piping products and ProPEX fittings. Combines the documents formerly known as Plumbing Design Assistance Manual (PDAM) and Hydronic Piping Design Assistance Manual (HPDAM). Includes pressure testing instructions. Updated Table 6-6 with new linear expansion data.

Updated May 2025: Updated content on page 4 to clarify language around UV rating versus UV testing.

Guidelines for water additives in PEX-based hydronic piping applications

Mise à jour de mai 2025 : mise à jour du tableau 9 avec de nouvelles données d'expansion linéaire. La version mise à jour inclut maintenant des questions de test à l'annexe D.

Installation guide for Uponor Ecoflex potable PEX plus pre-insulated pipe systems. Includes detailed instructions for installing Ecoflex potable PEX plus pre-insulated pipe systems.

This checklist applies to Uponor PEX piping products in commercial plumbing systems.

This checklist applies to Uponor PEX piping products in residential plumbing systems.

This checklist applies to Uponor PEX piping products in domestic hot water (DHW), domestic cold water (DCW), and DHW recirculation systems (DHW-R).

For installing Uponor PEX-a piping, fittings, manifolds, panels, and accessories for radiant floors, walls, and ceilings as well as baseboard and radiator supply systems.