Uponor F3040500 – 1/2" x 100' AquaPEX Blue PEX Tubing (Cold Water Applications)
Uponor AquaPEX® Blue Tubing is a flexible crosslinked polyethylene (PEX-a) pipe designed for cold potable water distribution systems. Engineered for long-term reliability, this tubing meets ASTM F876 and F877 standards and is certified to NSF 61 and 14 for potable water systems. The blue color coding clearly identifies cold water supply lines in multi-branch and home-run plumbing configurations.
Product Specifications:
Nominal Size: 1/2 inch
Outside Diameter: 5/8 inch
Wall Thickness: 0.070 inch
Coil Length: 100 feet
Color: Blue
Material: PEX-a (Engel method crosslinked polyethylene)
Pressure Ratings:
160 psi @ 73.4°F
100 psi @ 180°F
80 psi @ 200°F
Standards & Certifications:
ASTM F876 / F877
NSF 61, NSF 14
CSA B137.5
Listed by the Hydrostatic Stress Board (PPI TR-4)
Application Scope:
Cold water distribution in residential and commercial plumbing systems
Compatible with Uponor ProPEX® expansion fittings (ASTM F1960)
Approved for use in concealed spaces, slab installations, and behind walls
Suitable for installation in plenum and riser applications when used with proper plenum-rated insulation per code
Installation Considerations:
Expansion fittings (ASTM F1960) required for connection
Install using Uponor-expansion tools and approved sleeves
Support tubing per local code or Uponor guidelines to avoid sagging
Avoid exposure to direct UV for extended periods – tubing is UV stabilized for up to 30 days of outdoor exposure
Key Performance Attributes:
Crosslinked Structure (PEX-a): Superior flexibility and thermal memory
Chlorine Resistance: Certified to ASTM F2023 for long-term resistance in potable water systems
Corrosion and Scale Resistance: Will not corrode, pit, or scale, reducing maintenance
Color-Coded: Blue tubing for cold water supply to aid in system layout and visual identification