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.

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

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.

Design with Uponor radiant cooling systems. Find design, installation and inspection information for Uponor's radiant floor, ceiling and wall cooling systems.