{"product_id":"captain-o-ring-6020018-350099-buna-n-o-ring-pack-for-pentair-superflo-sta-rite-3-pack","title":"Captain O-Ring 6020018\/350099 Buna-N O-Ring Pack for Pentair Superflo \u0026 Sta-Rite – 3-Pack","description":"\u003ch2\u003eReliable O-Ring Pack for Pentair and Sta-Rite fittings\u003c\/h2\u003e\n\u003cp\u003eThe Captain O-Ring 6020018\/350099 Buna-N o-ring trio is designed to support pool and spa pump fittings that use the 1-1\/2\" internal x 2\" external slip union. This compact three-pack gives you spares on hand, turning small leaks into manageable maintenance tasks. Built to work with a range of common adapters, this set emphasizes dependable sealing without overpromising on performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes this set a practical choice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree-pack convenience:\u003c\/strong\u003e includes three replacement o-rings for quick repairs and future-proofing your pool gear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuna-N material:\u003c\/strong\u003e offers solid sealing performance with flexible, durable rubber properties.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSA-made:\u003c\/strong\u003e manufactured and warrantied by Captain O-Ring, proudly assembled in the USA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFit, dimensions, and compatibility\u003c\/h2\u003e\n\u003cp\u003eThese o-rings are sized to fit the 350157 and 351157 Superflo Union Fitting used on Pentair SuperFlo and SuperMax pumps. They are designed for \u003cem\u003esemi-permanently sealed\u003c\/em\u003e connections where a reliable gasket is key. Before purchase, consult your system’s parts diagram to confirm the correct part number for your specific setup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstronginternal diameter:\u003e about 1.95 inches (slightly under 2 inches).\u003c\/stronginternal\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrongexternal diameter:\u003e about 2.26 inches (slightly over 2-1\/4 inches).\u003c\/strongexternal\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e about 0.14 inches (slightly over 1\/8 inch).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReal-world use and benefits\u003c\/h2\u003e\n\u003cp\u003eIn everyday operation, these o-rings serve as a straightforward sealing solution for pool and spa fittings. While they cannot guarantee leak-free performance in every scenario, users commonly notice easier maintenance, fewer drips at the joint, and a straightforward path to swap-in replacement parts during seasonal servicing or after a pump service.\u003c\/p\u003e\n\u003cp\u003eConsider keeping this 3-pack on hand for routine maintenance, emergencies, or quick swaps during system upgrades. The Buna-N seal is known for its rugged, dependable feel, making replacements less hassle and more predictable when you reopen a circulating system after winter.\u003c\/p\u003e\n\u003ch2\u003eWhat you get and why it matters\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrongin the box:\u003e 3 x 6020018\/350099 Buna-N o-rings.\u003c\/strongin\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrongcompatibility:\u003e suitable for Pentair 350157\/351157 Superflo Union Fittings and Sta-Rite SuperMax adapters.\u003c\/strongcompatibility:\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrongassurance:\u003e designed, manufactured, and warrantied by Captain O-Ring in the USA.\u003c\/strongassurance:\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you are cataloging your pool equipment, this set provides a practical option to maintain seals without needing to source single parts. It offers a balanced combination of material performance, size precision, and practical packaging that supports straightforward maintenance routines.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in this Captain O-Ring set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The package contains three Buna-N o-rings for quick replacement and ongoing maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which fittings are these o-rings compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit Pentair 350157\/351157 Superflo union fittings and Sta-Rite SuperMax adapters.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Captain O-Ring","offers":[{"title":"Default Title","offer_id":45740423872698,"sku":"B07XRZK43Z","price":40.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/captain-o-ring-6020018-buna-n-seal.jpg?v=1774781731","url":"https:\/\/gardencanada.ca\/products\/captain-o-ring-6020018-350099-buna-n-o-ring-pack-for-pentair-superflo-sta-rite-3-pack","provider":"Garden Canada","version":"1.0","type":"link"}