Viega 32923 – 1/2" x 300' PEX Ultra Water Tubing (Coil)
The Viega 32923 PEX Ultra tubing is a 300-foot coil of 1/2-inch nominal size cross-linked polyethylene piping. Manufactured for hot and cold potable water systems, this PEX coil is engineered for use in new construction and retrofit projects. Its flexibility and chemical resistance make it suitable for extended runs and installations where corrosion, scaling, and mineral buildup are concerns.
This tubing is compatible with standard crimp, clamp, press, and expansion connection systems and conforms to applicable ASTM and NSF standards for use in residential and light commercial water distribution.
Key Product Characteristics
Flexible Coil Design – Facilitates long continuous runs, reducing the need for couplings and elbows
No Flame Joining – Uses mechanical joining methods; soldering or adhesives are not required
Resistant to Corrosion and Chlorinated Water – Maintains performance in treated municipal systems
UV Resistance – Approved for up to 6 months of UV exposure during installation phase
Mechanical Compatibility – Supports ASTM F1807, F2159, F1960, and press fitting systems
Specifications
Nominal Size: 1/2 inch
Length: 300 feet (coil)
Material: Cross-linked polyethylene (PEX)
Working Pressure: 160 psi @ 73°F
Temperature Rating: 200°F @ 80 psi
Certification Standards: ASTM F876, F877; NSF/ANSI 14, 61, 372; CSA B137.5
Warranty: 2-year limited manufacturer warranty
Application: Potable water distribution (hot/cold), residential or light commercial
Application Scope
Potable water plumbing systems
Distribution piping in residential and small-scale commercial buildings
Slab, wall, and ceiling installations
Compatible with code-compliant fitting and manifold systems
Installation Guidance
Viega PEX Ultra tubing must be installed following manufacturer's instructions and local plumbing code. Coiled tubing can be routed through framing or slabs without extensive jointing, but requires support at designated intervals. Secure connections are achieved using certified crimp or expansion fittings. Proper system pressure testing must be performed before service activation.