{"product_id":"check-valve-1-4-fnpt-x-1-4-fnpt","title":"Check Valve- 1\/4\" FNPT x 1\/4\" FNPT","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:bd3c984d-fad1-4d78-b1bf-50544c39a174-40\" data-testid=\"conversation-turn-80\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"b7801487-c638-49a3-87b6-6f8be5a40ec8\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"90\" data-end=\"500\"\u003eThe Air Lift Performance 21760 Check Valve is a critical one-way airflow component designed to maintain consistent pressure and prevent backflow in air suspension systems. By allowing air to flow in a single direction, it protects compressors and preserves system efficiency—ensuring reliable performance in both daily-driven and high-performance setups. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"502\" data-end=\"505\"\u003e\n\u003cp data-start=\"507\" data-end=\"536\"\u003e\u003cstrong data-start=\"507\" data-end=\"534\"\u003eKey Technical Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"537\" data-end=\"1024\"\u003e\n\u003cli data-section-id=\"1mmh0mo\" data-start=\"537\" data-end=\"659\"\u003e\n\u003cstrong data-start=\"539\" data-end=\"570\"\u003e1\/4\" FNPT x 1\/4\" FNPT ports\u003c\/strong\u003e for standard air suspension plumbing integration \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4o5j7u\" data-start=\"660\" data-end=\"737\"\u003e\n\u003cstrong data-start=\"662\" data-end=\"692\"\u003eOne-way check valve design\u003c\/strong\u003e prevents reverse airflow and pressure loss\u003c\/li\u003e\n\u003cli data-section-id=\"101w5h6\" data-start=\"738\" data-end=\"797\"\u003eHelps \u003cstrong data-start=\"746\" data-end=\"769\"\u003eprotect compressors\u003c\/strong\u003e from back pressure damage\u003c\/li\u003e\n\u003cli data-section-id=\"376nxe\" data-start=\"798\" data-end=\"915\"\u003eDurable \u003cstrong data-start=\"808\" data-end=\"849\"\u003ebrass \/ industrial-grade construction\u003c\/strong\u003e for long-term reliability \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kngu6u\" data-start=\"916\" data-end=\"983\"\u003eCompact, \u003cstrong data-start=\"927\" data-end=\"954\"\u003emaintenance-free design\u003c\/strong\u003e for consistent performance\u003c\/li\u003e\n\u003cli data-section-id=\"2lz8mi\" data-start=\"984\" data-end=\"1024\"\u003eSold individually (\u003cstrong data-start=\"1005\" data-end=\"1021\"\u003eqty. 1 valve\u003c\/strong\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1026\" data-end=\"1029\"\u003e\n\u003cp data-start=\"1031\" data-end=\"1061\"\u003e\u003cstrong data-start=\"1031\" data-end=\"1059\"\u003eCompatibility \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1062\" data-end=\"1451\"\u003e\n\u003cli data-section-id=\"1ivjlbf\" data-start=\"1062\" data-end=\"1164\"\u003eUniversal fit for \u003cstrong data-start=\"1082\" data-end=\"1124\"\u003eair suspension and onboard air systems\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1p7szng\" data-start=\"1165\" data-end=\"1213\"\u003eCompatible with \u003cstrong data-start=\"1183\" data-end=\"1211\"\u003e1\/4\" NPT plumbing setups\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lx16qx\" data-start=\"1214\" data-end=\"1288\"\u003eIdeal for \u003cstrong data-start=\"1226\" data-end=\"1286\"\u003eAir Lift Performance systems (3P, 3H, and manual setups)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5xu4bg\" data-start=\"1289\" data-end=\"1378\"\u003eCommonly installed between \u003cstrong data-start=\"1318\" data-end=\"1345\"\u003ecompressor and air tank\u003c\/strong\u003e to prevent pressure bleed-back\u003c\/li\u003e\n\u003cli data-section-id=\"1ik46g8\" data-start=\"1379\" data-end=\"1451\"\u003eSuitable for \u003cstrong data-start=\"1394\" data-end=\"1449\"\u003ecustom air ride builds and replacement applications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1453\" data-end=\"1456\"\u003e\n\u003cp data-start=\"1458\" data-end=\"1699\"\u003e\u003cstrong data-start=\"1458\" data-end=\"1478\"\u003eWhy Choose This:\u003c\/strong\u003e\u003cbr data-start=\"1478\" data-end=\"1481\"\u003eBacked by Air Lift Performance’s long-standing reputation, this check valve delivers reliable airflow control, protects critical components, and ensures consistent pressure in professional-grade air suspension systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"AirLift","offers":[{"title":"Default Title","offer_id":56866270019744,"sku":"21760","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/5308\/3808\/files\/21760_v0_1381947979__51831__03546__21617__44970.1676557498.jpg?v=1777066863","url":"https:\/\/www.seriousinnovations.com\/products\/check-valve-1-4-fnpt-x-1-4-fnpt","provider":"serious innovations","version":"1.0","type":"link"}