Standard Specification for Crosslinked Polyethylene (PEX) Tubing of 0.070 in. Wall and Fittings for Radiant Heating Systems up to 75 psig (Includes all amendments and changes 1/30/2026).
STANDARD published on 1.12.2025
Designation standards: ASTM F2929-25a
Publication date standards: 1.12.2025
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: American technical standard
Category: Technical standards ASTM
This specification establishes the requirements for 0.070 in. wall thickness crosslinked polyethylene (PEX) tubing that is outside diameter controlled, and intended for non-potable radiant heating applications for pressures up to 75 psig. It covers requirements and test methods for material, workmanship, dimensions, burst pressure, hydrostatic sustained pressure, bent-tube hydrostatic pressure, environmental stress cracking, stabilizer functionality, excessive temperature and degree of crosslinking, as well as requirements for tubing markings.
Keywords:
0.070 in. wall, crosslinked polyethylene, hydrostatic stress, PEX, pipe, PPI, radiant heating, tubing,, ICS Number Code 23.040.20 (Plastic pipes),23.040.45 (Plastic fittings),91.140.10 (Central heating systems)