Viega 32220 – 1/2" x 1000' Blue ViegaPEX Ultra Tubing (Non-Barrier)
Viega 32220 is a 1/2-inch nominal diameter PEX tubing supplied in a 1000-foot coil, manufactured for potable water and hydronic distribution applications. The tubing is color-coded blue for cold water service identification and is made from cross-linked polyethylene (PEX), offering strength, flexibility, and chemical resistance for long-term use in residential and light commercial systems.
This tubing complies with ASTM F876 and F877 standards and is listed to ANSI/NSF 14 and 61, meeting performance and health standards for potable water applications. It is chlorine-resistant and approved for use in continuous recirculation systems where applicable.
Product Specifications:
Material: PEX (cross-linked polyethylene, non-barrier)
Nominal Size: 1/2 inch
Outside Diameter: 5/8 inch
Wall Thickness: Approx. 0.070 inch
Coil Length: 1000 feet
Color: Blue
Operating Pressure & Temperature:
160 psi @ 73°F
100 psi @ 180°F
80 psi @ 200°F
Certifications:
ASTM F876 / F877
ANSI/NSF 14 and 61
CSA B137.5
Certified for potable water distribution
Performance Features:
Chlorine-Resistant: Suitable for both traditional and continuous recirculation systems
Flexible Coil: Allows for long continuous runs, reducing the need for fittings and joints
Mechanical Joining Compatibility: Accepts ASTM-compliant F1807 (brass crimp), F2159 (poly-alloy), F1960 (cold expansion), and F2080 (press) fittings
Color Coding: Blue identification for cold water lines; other colors available for system organization
Applications:
Cold and hot potable water distribution
Residential and commercial plumbing systems
Continuous loop hot water recirculation (where code permits)
Slab, overhead, and wall-cavity installations
Installation Notes:
This tubing is designed for professional use and should be installed by qualified personnel using appropriate PEX joining systems. Proper tool selection (expander, crimp, or clamp tools) and adherence to code-mandated installation practices are critical for long-term system performance and safety.