---
product_id: 419148239
title: "1/2\" x 300 ft ALPHA PEX-A Expansion Red PEX Tubing with Oxygen Barrier - Radiant Heat & Potable Water (Made in the European Union) (1/2\" x 300 ft)"
brand: "pex guy"
price: "B/.429"
currency: PAB
in_stock: true
url: https://www.desertcart.com.pa/products/419148239-1-2-x-300-ft-alpha-pex-a-expansion-red
store_origin: PA
region: Panama
---

# Oxygen Barrier 300 ft Length NSF Certified 1/2" x 300 ft ALPHA PEX-A Expansion Red PEX Tubing with Oxygen Barrier - Radiant Heat & Potable Water (Made in the European Union) (1/2" x 300 ft)

**Brand:** pex guy
**Price:** B/.429
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate Your Heating Game with Alpha PEX-A!

## Quick Answers

- **What is this?** 1/2" x 300 ft ALPHA PEX-A Expansion Red PEX Tubing with Oxygen Barrier - Radiant Heat & Potable Water (Made in the European Union) (1/2" x 300 ft) by pex guy
- **How much does it cost?** B/.429 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/419148239-1-2-x-300-ft-alpha-pex-a-expansion-red)

## Best For

- pex guy enthusiasts

## Why This Product

- Trusted pex guy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Term Assurance:** Backed by a 30-year industry standard warranty for peace of mind.
- • **Seamless Installation:** Experience the tightest bend radius, eliminating the need for fittings and making installation a breeze.
- • **Versatile Applications:** Perfect for both radiant heating systems and potable water, catering to residential and commercial needs.
- • **Robust Pressure Ratings:** Handles up to 160psi at 73°F, ensuring reliability under various conditions.
- • **European Quality Assurance:** Manufactured in the EU, meeting stringent standards for durability and performance.

## Overview

Alpha PEX-A Tubing with Oxygen Barrier is a versatile, high-quality solution for radiant heating and potable water systems, featuring a 300 ft length, robust pressure ratings, and a 30-year warranty, all while being NSF certified and manufactured in the European Union.

## Description

1/2" x 300 ft ALPHA PEX-A Expansion Red PEX Tubing with Oxygen Barrier - Radiant Heat & Potable Water (Made in the European Union) (1/2" x 300 ft)

## Features

- Alpha PEX-A Tubing with Oxygen Barrier can be used for radiant heating systems for both residential and commercial applications. PEX A has the tightest bend radius to eliminate fittings and easier installation.
- NSF certified for Radiant Heating (North America Certification)
- NSF Certified, SDR 9 Standard, ASTM F876/877, 30 Year Industry Standard Warranty
- Pressure ratings: 79psi @ 200F, 100psi @ 180F, 160psi @ 73F by PPI
- This can even be used with the F1960 expander-style (Uponor/Wirsbo) fittings as well as other popular PEX fitting systems (see list below).
- Footage marked every 2 to 5 feet on tubing

## Images

![1/2" x 300 ft ALPHA PEX-A Expansion Red PEX Tubing with Oxygen Barrier - Radiant Heat & Potable Water (Made in the European Union) (1/2" x 300 ft) - Image 1](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/91V7AikPyVL.jpg)
![1/2" x 300 ft ALPHA PEX-A Expansion Red PEX Tubing with Oxygen Barrier - Radiant Heat & Potable Water (Made in the European Union) (1/2" x 300 ft) - Image 2](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71+EYMYM73L.jpg)

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**Shop now:** [https://www.desertcart.com.pa/products/419148239-1-2-x-300-ft-alpha-pex-a-expansion-red](https://www.desertcart.com.pa/products/419148239-1-2-x-300-ft-alpha-pex-a-expansion-red)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-03-02*