Viega 33240 – 1/2" x 20' PEX Ultra Coil for Potable Water Systems
The Viega 33240 PEX Ultra tubing is a 20-foot coil of 1/2" nominal size cross-linked polyethylene (PEX) pipe engineered for potable water applications in both residential and light commercial systems. Manufactured for use with crimp, clamp, or press connection systems, this tubing is compatible with ASTM F1807 and F2159 fittings and is designed for long-term performance under typical operating pressures and temperatures.
The flexible construction allows for tight bends and simplified routing with fewer fittings, while its resistance to corrosion, scale, and chlorine degradation provides reliable service life in a variety of plumbing environments.
Performance Features
Flexible Routing – Allows for installation around obstructions with minimal fittings, reducing potential leak points
Chlorine and Corrosion Resistant – Suitable for potable water and domestic hot water applications
Thermal Performance – Rated for continuous operating temperatures up to 200°F at 80 psi
Secure Join Compatibility – Works with approved crimp, clamp, or press fitting systems for code-compliant connections
Made in USA – Manufactured domestically for consistent quality and code acceptance
Technical Specifications
Nominal Size: 1/2 inch
Length: 20 feet (coil)
Material: PEX (cross-linked polyethylene)
Working Pressure: 160 psi at 73°F; 100 psi at 180°F; 80 psi at 200°F
Temperature Rating: Up to 200°F
Certifications: ASTM F876, ASTM F877, CSA B137.5, NSF 14, NSF 61, NSF 372, ICC-ES PMG 1008
Warranty: 2-Year Limited Manufacturer Warranty
Approved Applications
Potable water distribution
Hot and cold domestic supply
Radiant and hydronic heating loops
Suitable for use in new construction or retrofit installations
Installation Considerations
PEX Ultra tubing can be installed using standard PEX installation tools. Proper support spacing, expansion allowances, and fitting system compatibility must be followed in accordance with Viega installation instructions and applicable codes. This product is intended for use by licensed professionals trained in PEX system design and installation.