The U870W20 White PEX-B Tube is a 3/4 inch diameter, 20 foot straight-length cross-linked polyethylene (PEX-B) pipe designed for potable water distribution in residential and commercial plumbing systems. Engineered for durability and flexibility, this tubing resists corrosion, scaling, and chlorine exposure while providing reliable hot and cold water performance. The straight-stick design offers easier handling for structured plumbing runs and is compatible with SharkBite push-to-connect fittings, crimp systems, and clamp connection methods.
Key Features
Durable PEX-B construction for hot and cold potable water applications
Flexible tubing reduces the number of fittings required, helping minimize potential leak points
Corrosion-resistant and scale-resistant material for long-term performance
Compatible with SharkBite push-to-connect fittings and approved PEX crimp or clamp systems
White color suitable for potable water identification and professional plumbing installations
Manufactured without an oxygen barrier for potable water systems
High chlorine resistance and UV resistance for dependable service life
Freeze-resistant design allows limited expansion if exposed to freezing conditions
Specifications
Model Number: U870W20
Nominal Size: 3/4 in
Length: 20 ft
Color: White
Material: PEX-B (Cross-Linked Polyethylene)
Inside Diameter: 0.671 in
Outside Diameter: 0.875 in (7/8 in)
Maximum Working Pressure: 160 psi (temperature dependent)
Temperature Range: 33°F to 200°F
Configuration: Straight Stick
Application Rating: Potable Water
Applications
Residential hot and cold water distribution systems
Commercial plumbing installations
Potable water service lines
New construction and remodeling projects
Installations utilizing push-to-connect, crimp, or clamp PEX fittings
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Diameter3/4 Inch
ColorWhite
BrandCash Acme / Sharkbite
Model NumberU870W20
Length20 ft
MaterialPEX-B (Cross-Linked Polyethylene)
Inside Diameter0.671 in
Outside Diameter 0.875 in (7/8 in)
Maximum Working Pressure160 psi (temperature dependent)