SharkBite 1/2 in x 300 ft Blue PEX-A Tubing - Flexible Plumbing

Our review of the SharkBite 1/2 in x 300 ft Blue PEX-A coil finds it best suited for homeowners, plumbers, and RV owners who need a long, flexible run of potable water tubing with fewer fittings. The single biggest reason to buy is its combination of flexibility and certified compatibility, which lets installers bend around corners, use expansion or crimp systems, and complete longer runs with less material and labor. The coil is made in the USA and built to resist kinks and limited UV exposure, so it performs well for both indoor plumbing and many direct-burial applications.

Key Features

• Flexible PEX-A construction: Allows longer continuous runs with fewer fittings, reducing potential leak points and installation time.
• 300 ft coil length: Supplies a large continuous length useful for whole-house loops, lengthy branch runs, or RV conversions without frequent coupling.
• Works with common systems: Compatible with PEX expansion (F1960), push-to-connect, plastic crimp, and brass crimp fittings for broad installer choice.
• Durable and UV tolerant: Strong material resists kinks and tolerates up to six months of UV exposure for outdoor staging or short-term exposure.
• Temperature and pressure ratings: Rated for hot and cold potable water with a high-temperature limit and industry-standard pressure ratings for household use.
• Made in the USA: Domestic manufacture can simplify sourcing and ensures consistency in material and standards.

Who It's For

The tubing is a good match for plumbers and handy homeowners who want a single long coil to tackle kitchens, bathrooms, and laundry runs without many fittings, and for RV or tiny-home builders needing potable water lines that bend easily. Installers who rely on expansion fittings or push-to-connect systems will appreciate the certified compatibility.

Those who need a fully rigid pipe for structural runs or projects where permanent UV exposure beyond six months is expected should look elsewhere. Also, if extremely low-temperature operation below the listed minimum is required, confirm suitability for that environment before choosing this coil.

Pros & Cons

Pros

• High flexibility reduces the number of fittings and speeds installation on long runs.
• Works with multiple fitting systems so existing toolsets remain useful.
• Durable PEX-A material resists kinks and supports direct burial applications.
• Large 300 ft length offers good value for whole-room or multi-fixture projects.

Cons

• Some users may find the coil stiffer than expected for very tight bends compared with thinner PEX variants.
• Six-month UV tolerance requires care if left outdoors long-term before installation.

Specifications

Diameter	1/2 in
Length	300 ft
Material	PEX-A
Temperature range	Up to 200 degrees F (80 PSI at max temp)
Pressure rating	160 PSI max (at 33 degrees F to 70 degrees F)
UV tolerance	Six months
Manufacture	Made in the USA

Our Verdict

The SharkBite 1/2 in x 300 ft Blue PEX-A coil is a solid choice for anyone needing long, flexible potable water runs with broad fitting compatibility. It offers good durability and value for interior plumbing, RV, and some direct-burial uses, though installers should plan for limited UV exposure and expect a moderately stiff feel on tight bends. For most residential and mobile applications it delivers efficient installs and fewer leak points.

Frequently Asked Questions

Can this tubing be used underground?
Yes, it is suitable for direct burial, including under concrete, when installed per local codes and protection requirements.

Which fitting methods work with this PEX-A coil?
It is compatible with PEX expansion (F1960), push-to-connect (ASSE 1061), plastic crimp (ASTM F2159), and brass crimp (ASTM F1807) fittings.

How long can it be left in sunlight?
The tubing tolerates up to six months of UV exposure, so avoid prolonged outdoor exposure before installation.