{"product_id":"reverse-thread-coupling-smooth-wall-aluminum","title":"Reverse Thread Couplings | Smooth Wall | Aluminum","description":"\u003c!-- Adjustable H2 Header --\u003e\n\u003ch2 style=\"text-align: left; margin-top: 15px; margin-bottom: 12px; font-size: 14pt;\"\u003e\u003cstrong\u003eReverse Thread Couplings | Smooth Wall | Aluminum — Product Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eUS Coupler Aluminum Reverse Threaded Couplers offer a reliable and efficient solution for SDR ducts with smooth walls. Engineered for strength, durability, and ease of installation, these couplers feature sharp buttress type threads that deliver high pulling load capacities, meeting or exceeding the Bellcore tensile standard of 1000 lbs. Originally developed by Cabletec, now part of US Coupler, these couplings are perfect for demanding applications in manholes, direct burial, and aerial installations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Pulling Load Capacity:\u003c\/strong\u003e Sharp buttress threads are designed to withstand significant pulling forces, ensuring robust performance and meeting Bellcore tensile standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEase of Installation:\u003c\/strong\u003e The wide, eight-pitch thread angle reduces the number of revolutions needed for installation, saving time and effort. A long chamfered lead-in ensures straight, easy starts during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Ideal for smooth wall SDR ducts in manholes, direct burial, aerial, and other applications where an air or watertight connection is not required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eImportant Usage Information:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThese Aluminum Reverse Threaded Couplers should NOT be installed in the following conditions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWet environments or where the coupling may be submerged in water.\u003c\/li\u003e\n\u003cli\u003eEnvironments with strong acidic or alkaline conditions outside the pH range of 4 to 8.\u003c\/li\u003e\n\u003cli\u003eNear saltwater or where there is direct exposure to road salt runoff.\u003c\/li\u003e\n\u003cli\u003eEmbedded in concrete or cement-stabilized sand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Designed for SDR duct systems with smooth walls in various installation environments requiring high tensile strength and quick installation.\u003c\/p\u003e\n\u003c!----\u003e\n\u003ctable cellpadding=\"5\" border=\"2\" style=\"width: 704px;\" height=\"309\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: black; 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