{"product_id":"pvc-slip-union-coupling-epdm-o-ring-leak-free-irrigation-aquarium","title":"PVC Slip Union Coupling with EPDM O-Ring – Leak-Free Seal","description":"\n\u003ch2\u003ePVC Ferrule Slip Union Coupling with EPDM O-Ring – Leak-Free Tight Sealing\u003c\/h2\u003e\n\u003cp\u003eUpgrade your plumbing system with this heavy-duty \u003cstrong\u003ePVC Slip Union Coupling\u003c\/strong\u003e, engineered for a secure, leak-free connection in a wide range of water management applications. Whether you're building out an irrigation network, maintaining a water park, setting up an aquarium pipeline, or servicing a pool spa, this coupling delivers reliable performance under pressure up to 850 kPa. Each set includes \u003cstrong\u003e1 PVC Union Coupling\u003c\/strong\u003e and \u003cstrong\u003e1 roll of tape\u003c\/strong\u003e — everything you need to get the job done.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced EPDM O-Ring Sealing:\u003c\/strong\u003e The built-in EPDM O-ring provides superior sealing performance, resisting oil, water, and common solvents for a durable, long-lasting connection even under demanding conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak-Free Design:\u003c\/strong\u003e The ferrule-style connection and precision-cast equal union body ensure a tight, consistent fit every time — no drips, no leaks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application Range:\u003c\/strong\u003e Ideal for irrigation systems, water parks, pool spas, aquariums, indoor cold water supply lines, outdoor water lines, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConvenient Maintenance \u0026amp; Repairs:\u003c\/strong\u003e Designed for easy plumbing repairs and upgrades. The slip union design conforms closely to pipe structure, simplifying connections to pipes, elbows, and other standard fittings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Lightweight plastic construction makes handling simple. Installation requires primer and solvent cement (sold separately) — no special tools needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Plastic Construction:\u003c\/strong\u003e Cast from quality plastic with a square head code for wrench compatibility, ensuring solid, repeatable tightening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PVC Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Ferrule \/ Slip Union\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeal:\u003c\/strong\u003e EPDM O-Ring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Code:\u003c\/strong\u003e Square\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Equal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Pressure:\u003c\/strong\u003e \u0026lt;850 kPa\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturing Method:\u003c\/strong\u003e Casting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× PVC Union Coupling\u003c\/li\u003e\n  \u003cli\u003e1× Tape\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cp\u003eFor best results, use a quality PVC primer and solvent cement to bond the fitting to your pipe. Ensure pipe ends are clean and dry before applying primer. Allow adequate cure time before pressurizing the system. Refer to your local plumbing code for installation requirements.\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on safe plumbing materials and water system standards, visit the \u003ca href=\"https:\/\/www.epa.gov\/watersense\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. EPA WaterSense Program\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-threaded-brass-ball-valve-water-gas-oil-flow-control\"\u003e1-Inch Threaded Brass Ball Valve – Water, Gas \u0026amp; Oil Flow Control\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-impact-rocker-sprinkler-adjustable-rotating-irrigation\"\u003e1-Inch Impact Rocker Sprinkler – Adjustable Rotating Irrigation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of pipes is this PVC slip union coupling compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This PVC slip union coupling is designed to connect standard PVC pipes of equal diameter. It is compatible with typical cold water supply lines used in irrigation systems, aquariums, pool spas, and water park pipelines. Always match the coupling size to your pipe diameter before installation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need special tools to install this PVC ferrule union coupling?\u003c\/h4\u003e\n\u003cp\u003eA: No special tools are required. Installation uses standard PVC primer and solvent cement (sold separately). The lightweight plastic body and square head design allow for easy hand positioning and wrench tightening. Clean the pipe ends thoroughly before applying primer for the best seal.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the EPDM O-ring improve the sealing performance of this coupling?\u003c\/h4\u003e\n\u003cp\u003eA: The EPDM (Ethylene Propylene Diene Monomer) O-ring is highly resistant to water, oil, and many solvents. It compresses evenly when the union is tightened, creating a consistent, gap-free seal that prevents leaks even at pressures up to 850 kPa, making it suitable for both indoor and outdoor water applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this coupling be used in outdoor or high-moisture environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The PVC material and EPDM O-ring are both well-suited for outdoor use and high-moisture environments. This coupling is commonly used in garden irrigation, outdoor cold water lines, and water park infrastructure where exposure to water and varying temperatures is expected.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of pipes is this PVC slip union coupling compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This PVC slip union coupling is designed to connect standard PVC pipes of equal diameter. It is compatible with typical cold water supply lines used in irrigation systems, aquariums, pool spas, and water park pipelines. Always match the coupling size to your pipe diameter before installation.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need special tools to install this PVC ferrule union coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No special tools are required. Installation uses standard PVC primer and solvent cement (sold separately). The lightweight plastic body and square head design allow for easy hand positioning and wrench tightening. Clean the pipe ends thoroughly before applying primer for the best seal.\"}}, {\"@type\": \"Question\", \"name\": \"How does the EPDM O-ring improve the sealing performance of this coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The EPDM (Ethylene Propylene Diene Monomer) O-ring is highly resistant to water, oil, and many solvents. It compresses evenly when the union is tightened, creating a consistent, gap-free seal that prevents leaks even at pressures up to 850 kPa, making it suitable for both indoor and outdoor water applications.\"}}, {\"@type\": \"Question\", \"name\": \"Can this coupling be used in outdoor or high-moisture environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The PVC material and EPDM O-ring are both well-suited for outdoor use and high-moisture environments. This coupling is commonly used in garden irrigation, outdoor cold water lines, and water park infrastructure where exposure to water and varying temperatures is expected.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home \u0026 Living\", \"item\": \"https:\/\/oasis-select.com\/collections\/home-living\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"PVC Slip Union Coupling with EPDM O-Ring – Leak-Free Seal\", \"item\": \"https:\/\/oasis-select.com\/products\/pvc-slip-union-coupling-epdm-o-ring-leak-free-irrigation-aquarium\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"Default Title","offer_id":47748224417897,"sku":"\u003cnone\u003e","price":49.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S92fe00ef306648e484ac3f6c693c22a4s.webp?v=1783082282","url":"https:\/\/oasis-select.com\/products\/pvc-slip-union-coupling-epdm-o-ring-leak-free-irrigation-aquarium","provider":"Oasis Select","version":"1.0","type":"link"}