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Description: Uponor is extending its current pre-insulated cross-linked polyethylene (PEX) pipe offering to include insulation thicknesses up to 2 inches to comply with the ASHRAE 90.1-2013 Energy ...

Cross Linked Polyethylene water tubing, or PEX, is a relatively new product which was first introduced in North America in 1984. PEX has been primarily used for radiant floor heating, and more ...