Cross linked polyethylene (PEX) tubing offers durable, flexible, and reliable piping for potable water, radiant floor heating, and residential plumbing. This guide highlights top cross linked polyethylene tubing options available on Amazon, focusing on PEX-B and PEX-A varieties from trusted brands. Each product section includes practical details, compatibility notes, and installation considerations to help you choose the right tubing for your project. Read on to compare performance, flexibility, and long-term reliability across a range of common home applications.
| Product | |||
|---|---|---|---|
| Supply Giant QGX-X1100 PEX Tubing | PEX-B | 1 in | 100 ft |
| Pex-A Tubing 1/2 Inch | PEX-A | 1/2 in | 100 ft |
| Pex-A Tubing 1 Inch | PEX-A | 1 in | 300 ft |
| SharkBite 3/4 Inch Blue PEX-B | PEX-B | 3/4 in | 100 ft |
| SharkBite 3/4 Inch White PEX-B | PEX-B | 3/4 in | 500 ft |
Supply Giant QGX-X1100 PEX Tubing: Durable 1″ PEX-B

Supply Giant QGX-X1100 PEX tubing is a cost-effective option designed for potable water systems. Classified as PEX-B, it leverages a streamlined production method to reduce cost without compromising safety or performance. It supports temperatures up to 200°F (93°C) and pressures up to 160 PSI, making it suitable for many residential hot and cold water applications. The tubing is compatible with PEX push-to-connect fittings, as well as F1807 and F2159 crimp fittings. It is NSF and ASTM compliant for potable water use, and it offers UV resistance for indoor and outdoor installations.
When planning a run with this tubing, consider the layout and fittings you’ll use, since PEX-B typically pairs well with crimp or push-to-connect systems. Its balance of cost, durability, and compatibility makes it a solid all-purpose option for most home water lines.
Pex-A Tubing 1/2 Inch x 100 Ft

PEX-A is recognized for superior flexibility, reducing fittings and minimizing potential kinked sections. The 1/2 inch, 100-foot coil is ideal for tighter spaces and curved routes. This tubing complies with standards from ANSI, ASTM, CAN/ULC, and CSA, with ratings clearly marked every five feet. It is compatible with expansion systems (F1960), as well as F1807 crimp systems and PEX B fittings. The flexible nature of PEX-A makes it a popular choice for installations that require tight bends and quick repairs.
For projects involving radiant floor heating or compact plumbing layouts, PEX-A can reduce the number of joints and potential leak points. However, it may require specialized tools for expansion connections, depending on the system chosen.
Pex-A Tubing 1 Inch x 300 Ft

This 1-inch PEX-A coil provides flexibility for longer runs with fewer joints. It is suitable for potable water and radiant heating applications, delivering reliable performance with standard approvals for PEX-A systems. The tubing supports both expansion (F1960) and compatible crimp or clamp methods, depending on your installation preference. The higher diameter reduces pressure drop in larger lines, which can improve overall system efficiency in bigger homes or multi-zone layouts.
Installation considerations include ensuring you have the proper expansion tooling for PEX-A or matching crimp/clamp methods if you choose to couple with alternative fittings. The product’s long length minimizes the number of connections on extended routes.
SharkBite 3/4 Inch Blue PEX-B

This SharkBite blue PEX-B pipe is offered in coils up to 1,000 feet, enabling longer runs with fewer connections. It is designed to perform in hot and cold potable water systems, with push-to-connect fittings that simplify installation. The tubing is noted for UV resistance (up to six months) and high chlorine resistance, making it suitable for municipal or exposed outdoor areas where UV exposure could be a concern. It’s a fit for both residential and light commercial applications where fast and leak-free connections are valuable.
When choosing PEX-B SharkBite, consider the balance between coil length and the number of joints required. Push-to-connect fittings speed installation, but ensure you have the correct tools and you maintain clean, deburred pipe ends to prevent leaks.
SharkBite 3/4 Inch White PEX-B

The White SharkBite PEX-B coil provides similar advantages to its blue counterpart, including long coil availability for extended runs, freeze resistance, and the convenience of push-to-connect fittings. It is designed to withstand thermal variations and is suitable for hot and cold potable water lines, with chlorine resistance and UV resistance for outdoor exposure. This makes it well-suited for both indoor installations and exterior piping runs on taller buildings or basements that need flexible, durable tubing.
As with any PEX-B product, verify compatibility with your chosen fittings and confirm the recommended installation method (crimp, clamp, or push-to-connect). The white finish simply offers a color option that may align with your project aesthetics or identification needs.
Buying Guide: Key Considerations For PEX Tubing Purchases
When selecting cross linked polyethylene tubing, consider the following factors to ensure you choose the best option for your project:
- PEX Type: PEX-A is the most flexible and easiest to install where bends are required, often at the expense of higher cost. PEX-B tends to be more economical and robust for general use, with strong resistance to chlorine and UV in indoor settings.
- Diameter And Length: Larger diameters reduce pressure drop in longer runs, while longer coils reduce the number of joints but may require careful handling to avoid kinks.
- Fittings Compatibility: Confirm compatibility with your fittings (F1960 expansion, F1807 crimp, or push-to-connect). Some brands perform best with specific systems.
- Temperature And Pressure: Ensure the tubing is rated for the maximum anticipated temperatures and pressures in your system. Typical potable water ranges suit most residential loads, but extreme climates may require higher ratings.
- Outdoor Exposure: If any portion is exposed to sunlight, UV resistance is important. Some PEX-B products offer UV resistance, while PEX-A may require indoor routing.
- Regulatory Compliance: Look for NSF and ASTM compliance for potable water applications to guarantee safety and performance.
- Installation Environment: Consider radiant heating compatibility, freeze-thaw behavior, and expansion capabilities when planning runs around corners or through walls.
- Budget And Availability: Balance initial cost with long-term reliability, especially on larger projects where coil length can affect labor and joint quality.
In summary, select a tubing type and coil length that aligns with your installation method, whether it’s expansion, crimp, or push-to-connect, while ensuring compliance with local codes and fittings compatibility. Each option in this guide provides dependable performance for common residential plumbing and radiant heating needs, with variations in flexibility, coil length, and cost to suit different projects.