--- product_id: 469695964 title: "6Pcs 3/4\" PVC Union Coupling Pipe Fitting (Socket x Socket) 3/4Inch PVC Slip Union PVC Adapter Coupling Schedule 40, EPDM O-Ring, White" brand: "lswteiz" price: "€ 33.86" currency: EUR in_stock: true reviews_count: 8 category: "Lswteiz" url: https://www.desertcart.pt/products/469695964-6pcs-3-4-pvc-union-coupling-pipe-fitting-socket-x store_origin: PT region: Portugal --- # 3/4 Inch PVC Union Connector Frost & Corrosion Resistant Built-in EPDM O-Ring Seal 6Pcs 3/4" PVC Union Coupling Pipe Fitting (Socket x Socket) 3/4Inch PVC Slip Union PVC Adapter Coupling Schedule 40, EPDM O-Ring, White **Brand:** lswteiz **Price:** € 33.86 **Availability:** ✅ In Stock ## Summary > 🔧 Connect with Confidence — The Union That Keeps Your System Leak-Free and Future-Ready! ## Quick Answers - **What is this?** 6Pcs 3/4" PVC Union Coupling Pipe Fitting (Socket x Socket) 3/4Inch PVC Slip Union PVC Adapter Coupling Schedule 40, EPDM O-Ring, White by lswteiz - **How much does it cost?** € 33.86 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/469695964-6pcs-3-4-pvc-union-coupling-pipe-fitting-socket-x) ## Best For - lswteiz enthusiasts ## Why This Product - Trusted lswteiz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Certified Reliability:** Meets ASTM and NSF standards for trusted performance and safety compliance. - • **Versatile Application:** Perfect for irrigation, pools, HVAC, and cold water supply—engineered for professional-grade use. - • **Effortless Maintenance:** Easily disconnect pipes without cutting or damage, saving time on repairs and upgrades. - • **Durable Schedule 40 PVC:** Heavy-duty, corrosion-resistant material built to withstand indoor and outdoor conditions. - • **Premium Seal Technology:** EPDM O-Rings ensure leak-proof, reusable sealing against oil, water, and chemicals. ## Overview This 3/4 inch Schedule 40 PVC union coupling features a high-impact, corrosion-resistant design with a built-in EPDM O-ring for superior leak-proof sealing. Engineered for easy installation and maintenance, it allows quick pipe disconnection without damage, ideal for irrigation, pools, HVAC, and cold water systems. Certified to ASTM and NSF standards, it guarantees durability and professional-grade reliability for both indoor and outdoor applications. ## Description Buy 6Pcs 3/4" PVC Union Coupling Pipe Fitting (Socket x Socket) 3/4Inch PVC Slip Union PVC Adapter Coupling Schedule 40, EPDM O-Ring, White: Pipe Fittings - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Essential 2 Inch PVC Union: Leak-Proof and Maintenance-Friendly - The 2 Inch PVC Union Coupling, featuring a Socket x Socket (Slip×Slip) connection, is an indispensable fitting for any plumbing, irrigation, pool, or HVAC condensate system that requires future servicing or periodic disassembly. While couplings are generally simple components, the engineering of a quality union coupling like this one significantly improves the long-term maintainability of a system. Key Features and Performance Schedule 40 PVC Construction: The use of Schedule 40 PVC ensures durability and compliance with standard pressure and non-pressure pipe applications. The material is corrosion-resistant and capable of handling typical residential and commercial fluid dynamics. Socket (Slip) Connections: Both ends feature 2 inch slip connections designed for solvent welding (PVC cement) to standard 2 inch pipe. This creates permanent, high-strength connections on either side of the union. The Union Advantage: The core value lies in the central nut and coupling design. It allows the pipe system to be broken or separated easily (using the thread component) without requiring the pipe to be cut or the solvent-welded connections to be compromised. This is critical for tasks like replacing a pump, cleaning a filter, or isolating a zone valve. EPDM O-Ring Seal (Premium Feature): The inclusion of an EPDM (Ethylene Propylene Diene Monomer) O-ring is what elevates this product above basic fittings. EPDM is highly resistant to heat, water, weather, and a wide variety of chemicals (including pool chlorine). The O-ring compresses tightly when the union nut is hand-tightened, guaranteeing a positive, leak-proof seal that can be opened and closed repeatedly without needing pipe dope or sealant. In summary, this 2 inch Schedule 40 Union is not merely a piece of plastic; it's a structural component that adds functional intelligence to a fluid system, ensuring that future maintenance tasks are quick, clean, and hassle-free. Review: No leaks - Seals work well, no leaks. ## Features - 【Pipe Connector】Union fitting for connecting and disconnecting two pipes more easily than with couplings. - 【Material】Heavy Duty 3/4 Inch PVC union made of high-quality PVC, high-impact strength, resistant to frost and corrosion, long service life. - 【Easy Installation & Sealing】They are non-toxic, lightweight and easy to install. Installation requires the use of primer and solvent cement; Built-in EPDM O-Rings seal for resistance to oil, water, and some solvents. - 【Wide Application】Furniture-Grade SCH40 Parts, suitable for indoor and outdoor use; Pressure Fittings are used in irrigation, underground sprinkler systems, swim pools, outdoor applications and cold water supply lines, etc. - 【Use with Confidence】Meets ASTM D2466 and D1784 standards, comply with NSF requirements. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Lswteiz | | Color | White | | Connector Type | Union | | Exterior Finish | PVC, White | | Material | Polyvinyl Chloride | | Size | 3/4Inch | ## Product Details - **Size:** 3/4Inch - **Material:** Pvc - **Brand:** Lswteiz - **Color:** White - **Connector Type:** Union - **Exterior Finish:** PVC, White - **Item Weight:** 0.49 Kilograms - **Number of Pieces:** 6 - **Manufacturer:** CeeDa - **UPC:** 618202890895 ## Images ![6Pcs 3/4" PVC Union Coupling Pipe Fitting (Socket x Socket) 3/4Inch PVC Slip Union PVC Adapter Coupling Schedule 40, EPDM O-Ring, White - Image 1](https://m.media-amazon.com/images/I/51Pvs7L-iHL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Questions & Answers **Q: What is max psi rating for these pvc unions?** A: The max psi is PN16MPa. **Q: Are thes pvc unions rated or certified for a drinking water line?** A: Our PVC accessories are NSF and UPC certified and can be used with confidence. **Q: How do I find the o-rings for these??? To buy replacements. Searching the key terms just yields products like this.** A: Because our o-rings are matching, there are not many O-rings. I suggest you look for them in your offline store. If you really don't have them, please contact us at the backstage to see if we can help you, thank you! ## Customer Reviews ### ⭐⭐⭐⭐⭐ Essential 2 Inch PVC Union: Leak-Proof and Maintenance-Friendly *by P***F on October 11, 2025* The 2 Inch PVC Union Coupling, featuring a Socket x Socket (Slip×Slip) connection, is an indispensable fitting for any plumbing, irrigation, pool, or HVAC condensate system that requires future servicing or periodic disassembly. While couplings are generally simple components, the engineering of a quality union coupling like this one significantly improves the long-term maintainability of a system. Key Features and Performance Schedule 40 PVC Construction: The use of Schedule 40 PVC ensures durability and compliance with standard pressure and non-pressure pipe applications. The material is corrosion-resistant and capable of handling typical residential and commercial fluid dynamics. Socket (Slip) Connections: Both ends feature 2 inch slip connections designed for solvent welding (PVC cement) to standard 2 inch pipe. This creates permanent, high-strength connections on either side of the union. The Union Advantage: The core value lies in the central nut and coupling design. It allows the pipe system to be broken or separated easily (using the thread component) without requiring the pipe to be cut or the solvent-welded connections to be compromised. This is critical for tasks like replacing a pump, cleaning a filter, or isolating a zone valve. EPDM O-Ring Seal (Premium Feature): The inclusion of an EPDM (Ethylene Propylene Diene Monomer) O-ring is what elevates this product above basic fittings. EPDM is highly resistant to heat, water, weather, and a wide variety of chemicals (including pool chlorine). The O-ring compresses tightly when the union nut is hand-tightened, guaranteeing a positive, leak-proof seal that can be opened and closed repeatedly without needing pipe dope or sealant. In summary, this 2 inch Schedule 40 Union is not merely a piece of plastic; it's a structural component that adds functional intelligence to a fluid system, ensuring that future maintenance tasks are quick, clean, and hassle-free. ### ⭐⭐⭐⭐⭐ No leaks *by D***7 on October 10, 2025* Seals work well, no leaks. ### ⭐⭐⭐⭐⭐ Great quality *by J***S on October 26, 2025* Best quality and durability for sewer lines to pumps !! --- ## 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.pt/products/469695964-6pcs-3-4-pvc-union-coupling-pipe-fitting-socket-x](https://www.desertcart.pt/products/469695964-6pcs-3-4-pvc-union-coupling-pipe-fitting-socket-x) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-24*