--- product_id: 61661255 title: "Happybuy PEX Tubing Oxygen Barrier - 2 Rolls of 1/2 Inch X 300 Feet Tube Coil - EVOH PEX-B Pipe for Residential Commercial Radiant Floor Heating Pex Pipe (1/2\" O2-Barrier, 2x300Ft/Red+Blue)" brand: "happybuy" price: "2064.67 DT" currency: TND in_stock: true reviews_count: 13 category: "Happybuy" url: https://www.desertcart.tn/products/61661255-happybuy-pex-tubing-oxygen-barrier-2-rolls-of-1-2 store_origin: TN region: Tunisia --- # 160psi max pressure for durability EVOH oxygen barrier for corrosion protection 600ft total length for extensive coverage Happybuy PEX Tubing Oxygen Barrier - 2 Rolls of 1/2 Inch X 300 Feet Tube Coil - EVOH PEX-B Pipe for Residential Commercial Radiant Floor Heating Pex Pipe (1/2" O2-Barrier, 2x300Ft/Red+Blue) **Brand:** happybuy **Price:** 2064.67 DT **Availability:** ✅ In Stock ## Summary > 🔥 Elevate your heating game with Happybuy’s oxygen barrier PEX – where durability meets efficiency! ## Quick Answers - **What is this?** Happybuy PEX Tubing Oxygen Barrier - 2 Rolls of 1/2 Inch X 300 Feet Tube Coil - EVOH PEX-B Pipe for Residential Commercial Radiant Floor Heating Pex Pipe (1/2" O2-Barrier, 2x300Ft/Red+Blue) by happybuy - **How much does it cost?** 2064.67 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/61661255-happybuy-pex-tubing-oxygen-barrier-2-rolls-of-1-2) ## Best For - happybuy enthusiasts ## Why This Product - Trusted happybuy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Bend, Made to Last:** Flexible with a 5-inch minimum bending radius and crack-resistant PEX-B material for hassle-free installation. - • **Corrosion? Not on Our Watch:** Advanced EVOH oxygen barrier layer blocks oxygen ingress, extending your heating system’s lifespan. - • **Versatile Pro-Grade Solution:** Perfect for radiant floor heating, solar water systems, and commercial HVAC setups—engineered for every scenario. - • **Endless Reach, Zero Compromise:** Two 300ft rolls ensure you never run short on premium PEX tubing for any project scale. - • **Pressure Tested, Performance Approved:** Handles up to 160psi at 73℉, guaranteeing leak-proof reliability under demanding conditions. ## Overview Happybuy PEX Tubing Oxygen Barrier offers 600 feet of high-quality, flexible PEX-B pipe in red and blue rolls, featuring an EVOH oxygen barrier that prevents corrosion and extends system life. Rated for up to 160psi pressure and designed for easy installation, it’s ideal for residential and commercial radiant floor heating, solar water heating, and HVAC applications. ## Description Happybuy PEX Tubing Oxygen Barrier - 2 Rolls of 1/2 Inch X 300 Feet Tube Coil - EVOH PEX-B Pipe for Residential Commercial Radiant Floor Heating Pex Pipe (1/2" O2-Barrier, 2x300Ft/Red+Blue): desertcart.com: Industrial & Scientific Review: great pex so far - went really great, no issues Review: Quality tubing for a fraction of the price - Quality tubing ## Features - Reliable Quality: Color: Red / Blue; Nominal Diameter: 1/2"; Total Length: 300ft. Outside Diameter: 0.625"; Inner Diameter: 0.475"; Keep quick & smooth hot/cold water flows. Made of PEX material, non-toxic, crack-resistant, leak-proof. Perfect for potable water or radiant floor water use. - Robust O2 Resistant: Unique EVOH layer, stop O2 into the tube, protect metal components from corrosion. Heating system's service time can be greatly lengthened. Smooth inner pipe, anti- scaling quality, increase heat dissipation efficiency & speed for energy-saving. - Effortless Installation: Compatible with different connection system & floor type, such as: Crimp connection system (crimp tool + crimp rings + crimp fittings); Cinch (clamp) connection system (cinch tool + St. steel clamps + crimp fittings); Press system (by Viega); Compression PEX Fittings. - Premium Flexibility: Min.5" bending radius, easy to bend for different ground situation. Big pressure capacity: 80psi @ 200℉, 100psi @ 180℉, 160psi @ 73℉. Thus to ensure its good temperature resistant, crack- & leakage-proof. - Diverse Use Scenario: Suit for home & commercial use, like: radiant floor heat system, solar water heater system, central air-conditioning piping system etc. Structural concrete slabs, Non-structural slabs, Staple-up (between joists) radiant floor heating with and without heat transfer plates, "Sandwich" type radiant heating (between sub floor and finished floor), Snow & ice melting systems etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0711Z2Y9Y | | Best Sellers Rank | #66,892 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,987 in Pipe Fittings | | Brand | Happybuy | | Brand Name | Happybuy | | Color | Red+Blue | | Customer Reviews | 4.7 out of 5 stars 521 Reviews | | Included Components | Tube Cutter | | Item Dimensions L x W | 28"L x 2"W | | Item Length | 600 feet | | Item Type Name | PEX Tubing Oxygen Barrier 2 Rolls of 1/2 Inch X 300 Feet Tube Coil - EVOH PEX-B Pipe for Residential Commercial Radiant Floor Heating Pex Pipe (1/2" O2-Barrier, 2x300Ft/Red+Blue) | | Item Weight | 33 pounds | | Manufacturer | Happybuy | | Material | PEX-B | | Material Type | PEX-B | | Maximum Pressure | 160 psi | | Nominal Wall Thickness | 0.5 | | Outside Diameter | 0.63 inches | | Product Dimensions | 28"L x 2"W | | UPC | 601285880679 | | Unit Count | 600 Feet | ## Product Details - **Brand:** Happybuy - **Color:** Red - **Item Length:** 300 feet - **Item Weight:** 17.7 pounds - **Material:** PEX-B - **Maximum Pressure:** 160 pascal - **Nominal Wall Thickness:** 0.5 - **Outside Diameter:** 0.63 inches - **Product Dimensions:** 20.47"L x 20.08"W - **UPC:** 601285860152 601285880655 ## Images ![Happybuy PEX Tubing Oxygen Barrier - 2 Rolls of 1/2 Inch X 300 Feet Tube Coil - EVOH PEX-B Pipe for Residential Commercial Radiant Floor Heating Pex Pipe (1/2" O2-Barrier, 2x300Ft/Red+Blue) - Image 1](https://m.media-amazon.com/images/I/71HiAcpxqVL.jpg) ![Happybuy PEX Tubing Oxygen Barrier - 2 Rolls of 1/2 Inch X 300 Feet Tube Coil - EVOH PEX-B Pipe for Residential Commercial Radiant Floor Heating Pex Pipe (1/2" O2-Barrier, 2x300Ft/Red+Blue) - Image 2](https://m.media-amazon.com/images/I/81bakopiXyS.jpg) ![Happybuy PEX Tubing Oxygen Barrier - 2 Rolls of 1/2 Inch X 300 Feet Tube Coil - EVOH PEX-B Pipe for Residential Commercial Radiant Floor Heating Pex Pipe (1/2" O2-Barrier, 2x300Ft/Red+Blue) - Image 3](https://m.media-amazon.com/images/I/81W1sArVnZS.jpg) ![Happybuy PEX Tubing Oxygen Barrier - 2 Rolls of 1/2 Inch X 300 Feet Tube Coil - EVOH PEX-B Pipe for Residential Commercial Radiant Floor Heating Pex Pipe (1/2" O2-Barrier, 2x300Ft/Red+Blue) - Image 4](https://m.media-amazon.com/images/I/71m1ozdaHaS.jpg) ![Happybuy PEX Tubing Oxygen Barrier - 2 Rolls of 1/2 Inch X 300 Feet Tube Coil - EVOH PEX-B Pipe for Residential Commercial Radiant Floor Heating Pex Pipe (1/2" O2-Barrier, 2x300Ft/Red+Blue) - Image 5](https://m.media-amazon.com/images/I/71AcdBEUPbS.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ great pex so far *by O***E on April 2, 2026* went really great, no issues ### ⭐⭐⭐⭐⭐ Quality tubing for a fraction of the price *by T***H on April 27, 2026* Quality tubing ### ⭐⭐⭐⭐⭐ As described. *by D***E on November 16, 2025* As described. ## Frequently Bought Together - Happybuy PEX Tubing Oxygen Barrier - 2 Rolls of 1/2 Inch X 300 Feet Tube Coil - EVOH PEX-B Pipe for Residential Commercial Radiant Floor Heating Pex Pipe (1/2" O2-Barrier, 2x300Ft/Red+Blue) - VEVOR PEX Heat Transfer Plates, 300 pcs Box Radiant Heat Transfer Plates, 4 ft Aluminum PEX Heat Transfer Plates, 1/2 inch Heat Transfer Plates designed for PEX Tubing --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/61661255-happybuy-pex-tubing-oxygen-barrier-2-rolls-of-1-2](https://www.desertcart.tn/products/61661255-happybuy-pex-tubing-oxygen-barrier-2-rolls-of-1-2) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-11*