{"product_id":"insulated-flexible-duct-gray-aluminum-foil-noise-reducing-ducting","title":"3 Inch x 4 FT Insulated Flexible Duct, Noise Reducing, for Ventilation Systems","description":"\u003cp\u003e\u003cimg class=\"size-full wp-image-12772 aligncenter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0087\/6943\/7773\/files\/10_4125dffc-1062-4b2c-b69e-e46cf179caa2_1024x1024-1.webp?v=1753604803\" alt=\"\" width=\"970\" height=\"600\"\u003e\u003cimg class=\"size-full wp-image-12771 aligncenter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0087\/6943\/7773\/files\/12_1024x1024_d8f1affe-cacc-4f4e-8e25-99b87bb33827.webp?v=1753604803\" alt=\"\" width=\"970\" height=\"300\"\u003e\u003cimg class=\"size-full wp-image-12770 aligncenter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0087\/6943\/7773\/files\/16_1024x1024_8170c465-73cc-4dff-95c8-11c84a13a15b.webp?v=1753604804\" alt=\"\" width=\"970\" height=\"300\"\u003e\u003c\/p\u003e\n\u003ch3 class=\"\" data-start=\"85\" data-end=\"132\"\u003e\u003cstrong data-start=\"89\" data-end=\"132\"\u003eHON\u0026amp;GUAN Ventilation Solutions Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"overflow-x-auto contain-inline-size\"\u003e\n\u003ctable data-start=\"134\" data-end=\"1119\"\u003e\n\u003cthead data-start=\"134\" data-end=\"273\"\u003e\n\u003ctr data-start=\"134\" data-end=\"273\"\u003e\n\u003cth data-start=\"134\" data-end=\"166\"\u003e\u003cstrong data-start=\"136\" data-end=\"154\"\u003eInline Duct Fan Series\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"166\" data-end=\"273\"\u003e\u003cstrong data-start=\"168\" data-end=\"183\"\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"414\" data-end=\"1119\"\u003e\n\u003ctr data-start=\"414\" data-end=\"554\"\u003e\n\u003ctd\u003e\u003cstrong data-start=\"416\" data-end=\"431\"\u003ePowerDual P\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-performance fan for efficient airflow and cooling in large spaces.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"555\" data-end=\"695\"\u003e\n\u003ctd\u003e\u003cstrong data-start=\"557\" data-end=\"575\"\u003eTurboFlow Snap\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompact and powerful, ideal for spaces where quick and efficient air movement is needed.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"696\" data-end=\"836\"\u003e\n\u003ctd\u003e\u003cstrong data-start=\"698\" data-end=\"722\"\u003eEcoSync (Wireless) S\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmart fan with wireless control for easy adjustments and optimal energy efficiency.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"837\" data-end=\"977\"\u003e\n\u003ctd\u003e\u003cstrong data-start=\"839\" data-end=\"854\"\u003eFlexiVent P\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlexible design that adapts to various setups, providing versatile ventilation solutions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"978\" data-end=\"1119\"\u003e\n\u003ctd\u003e\u003cstrong data-start=\"980\" data-end=\"996\"\u003eVortexFlow S\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRobust and durable, designed for continuous, high-efficiency airflow in demanding environments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"\" data-start=\"1126\" data-end=\"1179\"\u003e\u003cstrong data-start=\"1130\" data-end=\"1179\"\u003eProduct Comparison: Inline Fan vs Exhaust Fan\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"overflow-x-auto contain-inline-size\"\u003e\n\u003ctable data-start=\"1181\" data-end=\"2051\"\u003e\n\u003cthead data-start=\"1181\" data-end=\"1350\"\u003e\n\u003ctr data-start=\"1181\" data-end=\"1350\"\u003e\n\u003cth data-start=\"1181\" data-end=\"1213\"\u003e\u003cstrong data-start=\"1183\" data-end=\"1194\"\u003eFeature\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1213\" data-end=\"1281\"\u003e\u003cstrong data-start=\"1215\" data-end=\"1229\"\u003eInline Fan\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1281\" data-end=\"1350\"\u003e\u003cstrong data-start=\"1283\" data-end=\"1298\"\u003eExhaust Fan\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1521\" data-end=\"2051\"\u003e\n\u003ctr data-start=\"1521\" data-end=\"1691\"\u003e\n\u003ctd\u003e\u003cstrong data-start=\"1523\" data-end=\"1539\"\u003eHow it works\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInstalled inside ductwork, moving air through pipes.\u003c\/td\u003e\n\u003ctd\u003eMounted on walls or ceilings, directly expels air from the space.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1692\" data-end=\"1880\"\u003e\n\u003ctd\u003e\u003cstrong data-start=\"1694\" data-end=\"1718\"\u003eApplicable scenarios\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSuitable for long ducts or large spaces like grow tents and industrial environments.\u003c\/td\u003e\n\u003ctd\u003eBest for smaller spaces, such as bathrooms or kitchens.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1881\" data-end=\"2051\"\u003e\n\u003ctd\u003e\u003cstrong data-start=\"1883\" data-end=\"1909\"\u003eAirflow and efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStrong, steady airflow across long distances.\u003c\/td\u003e\n\u003ctd\u003eDirect airflow but may be less efficient for longer distances.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"\" data-start=\"2058\" data-end=\"2082\"\u003e\u003cstrong data-start=\"2062\" data-end=\"2080\"\u003eHon\u0026amp;Guan CFM Calculator\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"\" data-start=\"2083\" data-end=\"2224\"\u003e\u003cstrong data-start=\"2083\" data-end=\"2157\"\u003eTo help you determine the correct size fan for your ventilation needs.\u003c\/strong\u003e\u003cbr data-start=\"2157\" data-end=\"2160\"\u003e[\u003ca href=\"https:\/\/honguan.com\/cfm-calculator\/\"\u003eClick here\u003c\/a\u003e to calculate the air volume required for your room.]\u003c\/p\u003e\n\u003ch3 data-start=\"90\" data-end=\"127\"\u003e\u003cstrong data-start=\"90\" data-end=\"127\"\u003eUsage Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"overflow-x-auto contain-inline-size\"\u003e\n\u003ctable data-start=\"129\" data-end=\"691\"\u003e\n\u003cthead data-start=\"129\" data-end=\"177\"\u003e\n\u003ctr data-start=\"129\" data-end=\"177\"\u003e\n\u003cth data-start=\"129\" data-end=\"147\"\u003e\u003cstrong data-start=\"131\" data-end=\"146\"\u003eApplication\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"147\" data-end=\"177\"\u003e\u003cstrong data-start=\"149\" data-end=\"175\"\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"226\" data-end=\"691\"\u003e\n\u003ctr data-start=\"226\" data-end=\"439\"\u003e\n\u003ctd\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem]\"\u003e\u003cstrong data-start=\"0\" data-end=\"14\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eResidential Laundry Rooms\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eA Hon\u0026amp;Guan dryer vent hose efficiently channels hot, moist air and lint from residential dryers to the exterior, preventing indoor humidity, mold growth, and reducing fire risk.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"440\" data-end=\"691\"\u003e\n\u003ctd\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem]\"\u003e\u003cstrong data-start=\"0\" data-end=\"23\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePortable Air Conditioner Venting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eConnects a portable AC unit to a window or wall kit to expel hot, humid air outside for more efficient cooling and dehumidification.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"440\" data-end=\"691\"\u003e\n\u003ctd\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem]\"\u003e\u003cstrong data-start=\"0\" data-end=\"23\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eInstallation for  Duct Fan\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eServes as the flexible link between an Hon\u0026amp;Guan inline duct fan and existing ductwork, ensuring airtight airflow and easy fan placement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-start=\"124\" data-end=\"165\"\u003e\u003cstrong data-start=\"124\" data-end=\"165\"\u003eRelated Accessories for HON\u0026amp;GUAN\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"overflow-x-auto contain-inline-size\"\u003e\n\u003ctable data-start=\"167\" data-end=\"2290\"\u003e\n\u003cthead data-start=\"167\" data-end=\"469\"\u003e\n\u003ctr data-start=\"167\" data-end=\"469\"\u003e\n\u003cth data-start=\"167\" data-end=\"191\"\u003e\u003cstrong data-start=\"169\" data-end=\"182\"\u003eAccessory\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"191\" data-end=\"295\"\u003e\u003cstrong data-start=\"193\" data-end=\"208\"\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"295\" data-end=\"469\"\u003e\u003cstrong data-start=\"297\" data-end=\"323\"\u003eProduct Link\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"772\" data-end=\"2290\"\u003e\n\u003ctr data-start=\"772\" data-end=\"1075\"\u003e\n\u003ctd\u003e\u003cstrong data-start=\"774\" data-end=\"788\"\u003eInline Duct Fan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh‑performance fan installed directly in ductwork to boost air movement, balance pressure, and optimize ventilation efficiency in HVAC and grow systems.\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/honguan.com\/product\/high-performance-inline-duct-fan\/\"\u003e3 Inch Duct fan\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1076\" data-end=\"1379\"\u003e\n\u003ctd\u003e\u003cstrong data-start=\"1078\" data-end=\"1091\"\u003eAir Vents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAir vents used to control air flow into and out of spaces, improving ventilation efficiency.\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/honguan.com\/product\/honguan-3-in-soffit-exhaust-vent-dryer-vent-cover-round-3-inch-vent-cover-with-built-in-a-fly-screen-for-bathroom-office-home\/\"\u003e3 Inch Round Soffit Vents\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1380\" data-end=\"1682\"\u003e\n\u003ctd\u003e\u003cstrong data-start=\"1382\" data-end=\"1400\"\u003eDuct Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConnects two or more ducts securely, ensuring airtight seals for better airflow.\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/honguan.com\/product\/3-inch-duct-connector-plastic-dust-collection-fittingsblack-for-heating-cooling-ventilation-system\/\"\u003e3 Inch Duct Connector\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1683\" data-end=\"1985\"\u003e\n\u003ctd\u003e\u003cstrong data-start=\"1685\" data-end=\"1705\"\u003eBackdraft Damper\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePrevents reverse airflow and ensures air only flows in the desired direction.\u003c\/td\u003e\n\u003ctd\u003e\u003ca class=\"cursor-pointer\" href=\"https:\/\/honguan.com\/product-category\/backdraft-damper\/\" target=\"_new\" rel=\"noopener\" data-start=\"1816\" data-end=\"1885\"\u003eBackdraft Damper\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1986\" data-end=\"2290\"\u003e\n\u003ctd\u003e\u003cstrong data-start=\"1988\" data-end=\"2005\"\u003eCarbon Filter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFilters out odors and harmful particles, used with exhaust systems in grow tents and industrial spaces.\u003c\/td\u003e\n\u003ctd\u003e\u003ca class=\"cursor-pointer\" href=\"https:\/\/honguan.com\/shop\/?filter_tax_product_cat=276\" target=\"_new\" rel=\"noopener\" data-start=\"2121\" data-end=\"2196\"\u003eCarbon Filter for Odor Control\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 data-start=\"58\" data-end=\"90\"\u003e\u003cstrong data-start=\"58\" data-end=\"90\"\u003eInstallation and Maintenance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"\" data-start=\"92\" data-end=\"235\"\u003eTo ensure the optimal performance and longevity of your HON\u0026amp;GUAN ventilation system, proper installation and regular maintenance are essential.\u003c\/p\u003e\n\u003cul data-start=\"237\" data-end=\"620\"\u003e\n\u003cli class=\"\" data-start=\"237\" data-end=\"412\"\u003e\n\u003cp class=\"\" data-start=\"239\" data-end=\"412\"\u003e\u003cstrong data-start=\"239\" data-end=\"257\"\u003eHow to Install\u003c\/strong\u003e: Follow Hon\u0026amp;Guan detailed step-by-step installation guide to ensure correct setup and efficient operation. \u003ca class=\"\" href=\"https:\/\/honguan.com\/blog\/how-to-install-dryer-vent-hose%ef%bc%9f\/\" rel=\"noopener\" data-start=\"360\" data-end=\"411\"\u003eClick here to read the full installation guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"414\" data-end=\"620\"\u003e\n\u003cp class=\"\" data-start=\"416\" data-end=\"620\"\u003e\u003cstrong data-start=\"416\" data-end=\"431\"\u003eMaintenance\u003c\/strong\u003e: Regular maintenance helps extend the life of your vent hose and ensures consistent airflow—simply clean the hose interior and exterior to remove lint and debris, check for kinks or blockages, and inspect all connections for wear and tear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Hon\u0026Guan","offers":[{"title":"Default Title","offer_id":45246320804030,"sku":"PH887","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0087\/6943\/7773\/files\/4-inch-duct-reducer-2.webp?v=1753778825","url":"https:\/\/honguan.com\/products\/insulated-flexible-duct-gray-aluminum-foil-noise-reducing-ducting","provider":"Hon\u0026Guan","version":"1.0","type":"link"}