{"product_id":"anti-siphon-duck-bill","title":"WakeMAKERS Anti Siphon Duck Bill","description":"\u003cp\u003e The Forespar Anti-Siphon Duckbill Replacement is designed to replace the duckbill component used in Forespar anti-siphon vented loops. This flexible valve restores proper one-way flow, allowing air and water to move correctly while preventing unwanted siphoning in marine plumbing systems. \u003c\/p\u003e  \u003cp\u003e Commonly installed in ballast, bilge, and other onboard vented loop applications, the duckbill operates without springs or mechanical components. Its simple design allows unrestricted forward flow while sealing automatically against reverse flow when system pressure changes. \u003c\/p\u003e  \u003cul\u003e   \u003cstrong\u003eFeatures\u003c\/strong\u003e   \u003cli\u003eDirect replacement duckbill for Forespar anti-siphon vented loops\u003c\/li\u003e   \u003cli\u003eRestores proper anti-siphon function\u003c\/li\u003e   \u003cli\u003eFlexible construction for reliable sealing\u003c\/li\u003e   \u003cli\u003eNo moving parts for quiet, maintenance-free operation\u003c\/li\u003e   \u003cli\u003eMaintains correct airflow and drainage in vented loop systems\u003c\/li\u003e \u003c\/ul\u003e  \u003cul\u003e   \u003cstrong\u003eApplication Notes\u003c\/strong\u003e   \u003cli\u003eReplacement component only — not a complete vented loop assembly\u003c\/li\u003e   \u003cli\u003eDesigned specifically for anti-siphon vented loop applications\u003c\/li\u003e   \u003cli\u003eInstall with correct orientation\u003c\/li\u003e   \u003cli\u003eVerify compatibility with existing Forespar vented loop before installation\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e Designed to restore proper performance without replacing the entire assembly, the Forespar Anti-Siphon Duckbill Replacement provides a simple and effective way to maintain vented loop reliability in marine plumbing systems. \u003c\/p\u003e","brand":"WakeMAKERS","offers":[{"title":"Default Title","offer_id":50713332973733,"sku":"S277089","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0490\/8885\/6229\/files\/media_92377d24-6d80-48b6-b4c0-eb4f5f0784b3.jpg?v=1792566528","url":"https:\/\/www.wakemakers.com\/products\/anti-siphon-duck-bill","provider":"WakeMAKERS","version":"1.0","type":"link"}