Oxygen Non-Barrier PEX Tubing 3/4 in 300 ft Coil - Durable Radiant PEX
Oxygen Non-Barrier PEX Tubing 3/4 in 300 ft Coil - Durable Radiant PEX
Price subject to change. Tap below for current.
Couldn't load pickup availability
In this review of the Oxygen Non-Barrier PEX Tubing 3/4 in 300 ft coil, the bottom line is simple: this tube is built for installers and homeowners who need a long, flexible run of reliable PEX for radiant floor heating or potable water loops. The review finds the pipe stands out for consistent flow, easy handling on site, and weather-resistant sealing that keeps joints secure. For anyone fitting multiple circuits or a whole floor, the 300 ft length and included cutter and clamps make layout and assembly straightforward.
Key Features
- Reliable construction: The PEX material is non-toxic and crack-resistant, giving confidence for both potable water and radiant floor systems.
- Long continuous coil: A 300 ft total length reduces the need for splices and simplifies large-loop installations.
- Temperature and pressure range: Rated to handle typical heating and potable water temps, with high pressure capacity for stable performance during operation.
- Installation kit included: Sent with a pipe cutter and 10 clamps so small jobs and field adjustments can be completed without returning for tools.
- Flexible handling: Minimum 5 ft bending radius makes routing around joists and through slabs easier without kinking.
Who It's For
This tubing is aimed at contractors and DIYers installing radiant floor heating, snow and ice melt, solar water heater loops, or central air-conditioning piping where a long, uninterrupted run is preferred. The 300 ft coil works well when multiple loops are needed or for a single large zone that benefits from fewer fittings.
Those who should look elsewhere include installers who need an oxygen-barrier pipe for certain closed-loop hydronic systems or those requiring pre-insulated or multi-layer specialty tubing; this product is a non-barrier PEX designed for general potable and radiant use, not for every sealed hydronic application.
Pros & Cons
Pros
- Good value for a long 300 ft coil that reduces the number of couplings required.
- Easy to work with on site thanks to the included cutter and clamps and a flexible 5 ft bending radius.
- Durable sealing and non broken design help resist deformation across temperature changes.
Cons
- Non-barrier construction means it may not be suitable where an oxygen barrier is explicitly required by system spec.
Specifications
| Brand | Happybuy |
| Nominal diameter | 3/4 in |
| Total length | 300 ft |
| Color | White |
| Min. bending radius | 5 ft |
| Pressure capacity | 188-217 psi at 20C; 101-108 psi at 95C |
| Compatible temperature | 47F to 230F |
Our Verdict
The Oxygen Non-Barrier PEX Tubing 3/4 in 300 ft coil is a practical, cost-effective choice for radiant floor heating and potable water loops where a long continuous run is useful. Its flexibility, included installation bits, and robust sealing make it a sensible buy for most residential and commercial installations that do not demand an oxygen barrier.
Frequently Asked Questions
Is this tubing safe for potable water?
Yes. The PEX material is non-toxic and suitable for potable water use.
Does the coil include any installation tools?
It ships with a pipe cutter and 10 clamps to help with cutting and initial clamping on site.
Can this tubing be used in radiant floor slabs?
Yes. It is suitable for structural and non-structural slabs, staple-up installations, and sandwich-type radiant systems.
Editor's Take
The 3/4 in 300 ft Oxygen Non-Barrier PEX tubing is a cost-effective, flexible choice for radiant floor heating and potable water loops, offering durable sealing and included installation tools for straightforward onsite work.

Recently viewed
Recently viewed products will appear here as customers browse the store.