Viega 33061 – 1" x 20' PEX Ultra Water Pipe (Blue) – High-Performance Tubing for Potable Water Systems
The Viega PEX Ultra water pipe is a flexible, durable, and high-pressure-rated tubing solution designed for potable water distribution in residential and light commercial systems. This 1-inch diameter pipe is manufactured from cross-linked polyethylene (PEX), offering resistance to corrosion, scale, and chlorine, and is compatible with standard PEX fitting systems using crimp, clamp, or press methods.
This 20-foot length of straight pipe is color-coded blue for cold water applications and offers consistent performance in high-temperature and high-pressure environments. Viega PEX Ultra is designed for use in both new construction and retrofit installations.
Technical Specifications:
Nominal Size: 1 inch
Length: 20 feet (straight length)
Material: PEX (cross-linked polyethylene)
Pressure Rating: 160 psi at 73°F; 100 psi at 180°F; 80 psi at 200°F
Temperature Range: 32°F to 200°F (operating)
Color: Blue (cold water designation)
Standards Compliance: ASTM F876, ASTM F877, NSF/ANSI 61, NSF/ANSI 14, CSA B137.5
Chlorine Resistance: Rated for domestic hot and cold water (CL-R compliant)
Oxygen Barrier: No
Country of Origin: USA
Key Features:
Flexible Installation – Suitable for long continuous runs with fewer fittings, reducing potential leak points
High Temperature and Pressure Resistance – Rated for up to 200°F and 160 psi at standard conditions
Corrosion and Chemical Resistance – Will not corrode or scale, extending system lifespan
Color-Coded – Blue tubing helps clearly designate cold water lines in multi-pipe installations
Compatible with Common Fittings – Works with PEX press, crimp, and expansion systems
Application Suitability:
Cold and hot potable water distribution
Residential plumbing retrofits
Light commercial water systems
Hydronic distribution when oxygen barrier is not required
Installation Notes:
Use with appropriate PEX tools and fittings based on installation method (ASTM F1807, F2159, or F1960). Supports should be installed per local code to prevent sag in horizontal runs. Do not expose to direct sunlight for extended periods; UV exposure limits apply to job site storage.