Viega 32125 – 1/2" PEX Ultra Tubing, 500-Foot Coil
Viega’s 1/2" PEX Ultra tubing offers a dependable solution for potable water distribution and hydronic heating systems. Manufactured from cross-linked polyethylene (PEX-b), this tubing is supplied in a 500-foot coil to streamline long-run installations and reduce the need for fittings.
It meets ASTM F876 and F877 standards and is certified to NSF 61 and CSA B137.5. The tubing is compatible with Viega’s PureFlow Press and crimp fitting systems, allowing for secure, flame-free connections. Its flexibility simplifies routing in confined spaces while maintaining performance under demanding operating conditions.
Product Specifications:
Nominal Size: 1/2 inch
Coil Length: 500 feet
Material: PEX-b (cross-linked polyethylene)
Pressure Rating: 160 psi at 73°F, 100 psi at 180°F
Max Service Temp: 200°F
Certifications: ASTM F876/F877, NSF 61, NSF 14, CSA B137.5
Lead-Free Compliance: NSF/ANSI 372
Fitting Compatibility: Viega PureFlow Press and crimp systems
Color: White (also available in red and blue for identification)
Key Performance Features:
Flexible Coil Design – Reduces joint count and installation time
Chlorine Resistance – Approved for continuous recirculating systems within rated temperatures
Corrosion and Chemical Resistance – Prevents pitting and scaling common with metallic pipe
Immediate Pressure Testing – No cure time required for mechanical connections
Color-Coded Options – Enhances line identification on-site
Professional Installation Guidance:
This tubing is engineered for use with mechanical fittings—expansion fittings are not recommended. Ensure installation conforms to local codes. Support spacing, bend radius, and approved methods for transitions to rigid pipe should be followed per PEX installation standards.
Application Scope:
Potable water distribution (hot and cold lines)
Hydronic baseboard and radiant heating
Residential and light commercial use
In-slab or wall cavity runs