This manual describes general installation recommendations that use Uponor AquaPEX® piping products.

Installation guide for Uponor AquaSAFE residential fire safety sprinkler systems. AquaSAFE fire sprinkler system installation recommendations for one- and two-family residences.

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

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.