--- product_id: 45030658 title: "Happybuy Oxygen Barrier 1/2 Inch 300 Feet Tube Coil EVOH PEX-B Pipe, for Residential Commercial Radiant Floor Heating, Red" brand: "happybuy" price: "COP 1062707" currency: COP in_stock: true category: "Happybuy" url: https://www.desertcart.co/products/45030658-happybuy-oxygen-barrier-1-2-inch-300-feet-tube-coil store_origin: CO region: Colombia --- # 160psi max pressure for durability 300ft length for extensive coverage EVOH oxygen barrier boosts heating efficiency Happybuy Oxygen Barrier 1/2 Inch 300 Feet Tube Coil EVOH PEX-B Pipe, for Residential Commercial Radiant Floor Heating, Red **Brand:** happybuy **Price:** COP 1062707 **Availability:** ✅ In Stock ## Summary > 🔥 Elevate your heating game with Happybuy’s oxygen barrier pipe – where durability meets efficiency! ## Quick Answers - **What is this?** Happybuy Oxygen Barrier 1/2 Inch 300 Feet Tube Coil EVOH PEX-B Pipe, for Residential Commercial Radiant Floor Heating, Red by happybuy - **How much does it cost?** COP 1062707 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/45030658-happybuy-oxygen-barrier-1-2-inch-300-feet-tube-coil) ## 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 - • **Unmatched Durability:** EVOH layer blocks oxygen, preventing corrosion and extending system life. - • **Effortless Flexibility:** Minimum 5-inch bending radius adapts seamlessly to any installation layout. - • **Versatile Applications:** Ideal for radiant floor heating, solar water heaters, and commercial HVAC setups. - • **Universal Compatibility:** Works flawlessly with crimp, cinch, press, and compression connection systems. - • **Energy-Saving Efficiency:** Smooth inner pipe reduces scaling and maximizes heat transfer speed. ## Overview Happybuy’s 1/2 inch, 300-foot PEX-B pipe coil features a robust EVOH oxygen barrier that prevents corrosion and enhances heating system longevity. Designed for residential and commercial radiant floor heating, it offers superior flexibility with a 5-inch bending radius and supports high pressure up to 160psi. Compatible with multiple connection systems, this red pipe ensures smooth water flow, energy-efficient heat transfer, and reliable crack- and leak-resistance for diverse plumbing applications. ## Description Happybuy Oxygen Barrier 1/2 Inch 300 Feet Tube Coil EVOH PEX-B Pipe, for Residential Commercial Radiant Floor Heating, Red: desertcart.com: Industrial & Scientific ## Features - Reliable Quality: Color: Red; Nominal Diameter: 1/2"; Total Length: 300ft. Outside Diameter: 0.625"; Inner Diameter: 0.485"; Keep quick & smooth hot/cold water flows. Made of PEX material, , 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 | B072LW5H44 | | Best Sellers Rank | #70,724 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2,161 in Pipe Fittings | | Brand | Happybuy | | Brand Name | Happybuy | | Color | Red | | Customer Reviews | 4.7 out of 5 stars 521 Reviews | | Included Components | 1/2 Inch X 300 Feet Pex Tube Coil | | Item Dimensions L x W | 20.47"L x 20.08"W | | Item Length | 300 feet | | Item Type Name | 300 Feet Pex-tube Coil EVOH PEX-B Pipe | | Item Weight | 17.7 pounds | | Manufacturer | Happybuy | | Material | PEX-B | | Material Type | 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 | | Unit Count | 1 Count | ## 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 Oxygen Barrier 1/2 Inch 300 Feet Tube Coil EVOH PEX-B Pipe, for Residential Commercial Radiant Floor Heating, Red - Image 1](https://m.media-amazon.com/images/I/71hqvUsRldL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - Happybuy Oxygen Barrier 1/2 Inch 300 Feet Tube Coil EVOH PEX-B Pipe, for Residential Commercial Radiant Floor Heating, Red - VEVOR PEX Heat Transfer Plates, 100pcs Box Radiant Heat Transfer Plates, 2ft Aluminum PEX Heat Transfer Plates, 1/2 inch Heat Transfer Plates designed for PEX Tubing - Highcraft ID234x50 Half Clamp J-Hook with Nail For Pex Tubing Pipe Support, 1/2 in, Black --- ## 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.co/products/45030658-happybuy-oxygen-barrier-1-2-inch-300-feet-tube-coil](https://www.desertcart.co/products/45030658-happybuy-oxygen-barrier-1-2-inch-300-feet-tube-coil) --- *Product available on Desertcart Colombia* *Store origin: CO* *Last updated: 2026-09-13*