--- product_id: 244407158 title: "3/4″ x 500 Ft, PEX GUY PEX-A Red Expansion Pipe with Oxygen Barrier EVOH for Radiant Heating, Flexible 3/4 inch PEX Tubing for Residential and Commercial Applications" brand: "pex guy" price: "AR$1370725" currency: ARS in_stock: true reviews_count: 1 category: "Pex Guy" url: https://www.desertcart.com.ar/products/244407158-3-4-x-500-ft-pex-guy-pex-a-red store_origin: AR region: Argentina --- # Tightest bend radius for flexible installation 79psi @ 200°F pressure rating 30-year industry standard warranty 3/4″ x 500 Ft, PEX GUY PEX-A Red Expansion Pipe with Oxygen Barrier EVOH for Radiant Heating, Flexible 3/4 inch PEX Tubing for Residential and Commercial Applications **Brand:** pex guy **Price:** AR$1370725 **Availability:** ✅ In Stock ## Summary > 🔥 Bend it, seal it, and heat it right—PEX GUY’s got your radiant system covered! 🔥 ## Quick Answers - **What is this?** 3/4″ x 500 Ft, PEX GUY PEX-A Red Expansion Pipe with Oxygen Barrier EVOH for Radiant Heating, Flexible 3/4 inch PEX Tubing for Residential and Commercial Applications by pex guy - **How much does it cost?** AR$1370725 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/244407158-3-4-x-500-ft-pex-guy-pex-a-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 - • **Built to Last:** NSF certified with a robust 30-year warranty—engineered for peace of mind in both residential and commercial projects. - • **Unmatched Flexibility:** Tightest bend radius eliminates extra fittings, speeding up your installation and cutting costs. - • **Versatile Compatibility:** Works seamlessly with F1960 expander-style and other popular PEX fittings—future-proof your plumbing setup. - • **Pressure-Ready Performance:** Handles up to 160 PSI at room temp and 79 PSI at 200°F, perfect for demanding radiant heating systems. - • **Oxygen Barrier EVOH Technology:** Prevents corrosion and extends system life, ensuring your heating stays efficient and reliable. ## Overview The PEX GUY 3/4" x 500 Ft PEX-A Red Expansion Pipe features advanced oxygen barrier EVOH technology and the tightest bend radius in the industry, enabling flexible, efficient radiant heating installations. Certified to NSF standards with a 30-year warranty, it withstands pressures up to 160 PSI and temperatures up to 200°F, making it ideal for both residential and commercial heating applications. ## Description 3/4″ x 500 Ft, PEX GUY PEX-A Red Expansion Pipe with Oxygen Barrier EVOH for Radiant Heating, Flexible 3/4 inch PEX Tubing for Residential and Commercial Applications: desertcart.com: Industrial & Scientific Review: great for radiant floor heat - Ran 1000 ft of this in a radiant floor system great product at a reasonable price point ## 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 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CXC4M1F8 | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #241,258 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #373 in Industrial Pipes | | Brand | PEX GUY | | Color | Red | | Customer Reviews | 4.9 4.9 out of 5 stars (8) | | Date First Available | August 27, 2016 | | Included Components | PEX Pipe | | Item Length | 500 Feet | | Item model number | 3/4" x 500 ft | | Manufacturer | PEX GUY | | Material | PEX | | Maximum Pressure | 160 Pound per Square Inch | | Nominal Wall Thickness | 2743.2 millimeters | | Outside Diameter | 0.75 Inches | | Part Number | AR | | Product Dimensions | 29"L x 12"W | | Specific Uses For Product | Radiant Heating, Snow Melting, Baseboard/Radiator Systems, Thick/Thin Poured Concrete Slabs, Solar Heating/Geothermal Systems, Water to Air Heat Exchanger Systems, Direct Burial Indoor/Outdoor Wood Boilers, Staple up/Staple down Installations, Engineered Floors/Modular Wood Engineered Floors, Underneath the Sub-floor (Between Floor Joist) with or without Heat Plates | ## Product Details - **Brand:** PEX GUY - **Color:** Red - **Item Length:** 500 Feet - **Manufacturer:** PEX GUY - **Material:** PEX - **Maximum Pressure:** 160 Pound per Square Inch - **Nominal Wall Thickness:** 2743.2 millimeters - **Outside Diameter:** 0.75 Inches - **Product Dimensions:** 29"L x 12"W ## Images ![3/4″ x 500 Ft, PEX GUY PEX-A Red Expansion Pipe with Oxygen Barrier EVOH for Radiant Heating, Flexible 3/4 inch PEX Tubing for Residential and Commercial Applications - Image 1](https://m.media-amazon.com/images/I/519aDOEP2EL.jpg) ![3/4″ x 500 Ft, PEX GUY PEX-A Red Expansion Pipe with Oxygen Barrier EVOH for Radiant Heating, Flexible 3/4 inch PEX Tubing for Residential and Commercial Applications - Image 2](https://m.media-amazon.com/images/I/51JgBrQPBuL.jpg) ![3/4″ x 500 Ft, PEX GUY PEX-A Red Expansion Pipe with Oxygen Barrier EVOH for Radiant Heating, Flexible 3/4 inch PEX Tubing for Residential and Commercial Applications - Image 3](https://m.media-amazon.com/images/I/51wpFlRJkIL.jpg) ![3/4″ x 500 Ft, PEX GUY PEX-A Red Expansion Pipe with Oxygen Barrier EVOH for Radiant Heating, Flexible 3/4 inch PEX Tubing for Residential and Commercial Applications - Image 4](https://m.media-amazon.com/images/I/81SERstemLL.jpg) ![3/4″ x 500 Ft, PEX GUY PEX-A Red Expansion Pipe with Oxygen Barrier EVOH for Radiant Heating, Flexible 3/4 inch PEX Tubing for Residential and Commercial Applications - Image 5](https://m.media-amazon.com/images/I/81YCjUNbtAL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ great for radiant floor heat *by A***R on November 6, 2021* Ran 1000 ft of this in a radiant floor system great product at a reasonable price point ## Frequently Bought Together - 1/2″ x 1000 Ft, PEX GUY PEX-A Red Expansion Pipe with Oxygen Barrier EVOH for Radiant Heating, Flexible 1/2 inch PEX Tubing for Residential and Commercial Applications - Highcraft ID256x50-FBA Half Clamp J-Hook with Nail For Pex Tubing Pipe Support, 3/4 in, Black - 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) --- ## 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.com.ar/products/244407158-3-4-x-500-ft-pex-guy-pex-a-red](https://www.desertcart.com.ar/products/244407158-3-4-x-500-ft-pex-guy-pex-a-red) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-05-25*