Viega 33270 – 1" x 20' PEX Ultra Tubing
The Viega 33270 PEX Ultra Tubing is a 1" nominal size, 20-foot length coil designed for potable water distribution and hydronic applications. Manufactured to meet ASTM F876 and F877 standards, this flexible cross-linked polyethylene (PEX) tubing is suitable for both residential and light commercial installations.
Product Features
Flexible PEX Construction – Allows for long runs with fewer fittings and improved installation speed
Crimp and Press Compatible – Works with Viega PEX Press and standard ASTM F1807/F2159 connection systems
Corrosion Resistant – Will not corrode or scale under normal water conditions
Immediate Pressure Testing – No curing time required, pressure testing can begin immediately after installation
Temperature and Pressure Ratings – Suitable for 160 psi at 73°F, 100 psi at 180°F, and 80 psi at 200°F
Technical Specifications
Nominal Size: 1 inch
Outside Diameter: 1.125 inches
Length: 20 feet (straight length)
Material: PEX (cross-linked polyethylene, ASTM F876/F877 compliant)
Pressure Rating: Up to 160 psi at 73°F
Temperature Range: Up to 200°F
Color: Typically red, white, or blue depending on intended use (this item is blue-coded for cold water)
Certification: NSF 61, NSF 14, CSA B137.5
Application Use
Cold potable water distribution
Hydronic heating or cooling (closed-loop systems)
Residential and light commercial plumbing systems
Installation Notes
This tubing is designed for use with PEX-specific fittings and tools. It supports crimp ring, clamp (cinch), or press connection methods. Installation should follow local plumbing codes and manufacturer specifications. For professional-grade results, licensed installers should perform the work, particularly in systems requiring inspections or permitting.