{"product_id":"hon-guan-6-to-4-duct-reducer-metal-6-to-4-duct-increaser-for-hvac-ventilation-black","title":"Hon\u0026Guan 6 to 4 Duct Reducer — Metal 6\" to 4\" Duct Increaser for HVAC Ventilation, Black","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the Hon\u0026amp;Guan 6 to 4 duct reducer, a durable metal inline adapter designed to bridge two common duct sizes within HVAC and ventilation setups. This compact component enables a 6-inch duct to connect to a 4-inch duct, whether you’re working with rigid sheet metal ducts or flexible ducting. Its sturdy construction supports a clean, space-saving installation while maintaining steady airflow in a range of environments.\u003c\/p\u003e\n\u003cp\u003eEngineered for versatility, the reducer is suitable for air-cooled hoods, garages, attics, bathroom or kitchen exhaust, hydroponics, and general ventilation systems. DIY projects at home and professional trades alike can benefit from a dependable, ready-to-use connection that doesn’t take up more space than necessary.\u003c\/p\u003e\n\n\u003ch3\u003eKey features at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMetal construction provides durability and a robust connection between different duct sizes.\u003c\/li\u003e\n  \u003cli\u003eTwo-spigot design: 150mm (inner 148mm) female side for 6-inch ducts; 98mm (inner 96mm) male side for 4-inch ducts.\u003c\/li\u003e\n  \u003cli\u003eTool-free installation to help speed up setup, with included clamps when used with Hon\u0026amp;Guan hoses.\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit a range of ducting styles, including both rigid sheet metal and flexible ducting, for flexible usage across spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEasy installation and usage\u003c\/h3\u003e\n\u003cp\u003eCalibration of the fit is straightforward, and the included clamps can tighten the connection between the reducer and your hose, helping reduce air leaks and improve overall performance. The metal build resists deformation and provides a stable backbone for your duct network.\u003c\/p\u003e\n\n\u003ch3\u003eApplications and versatility\u003c\/h3\u003e\n\u003cp\u003eWhether you’re upgrading an exhaust line for a kitchen vent, routing air in a hydroponics setup, or extending a ventilation run in an attic, this reducer acts as a reliable adapter to keep airflow steady and predictable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAir-cooled hoods and extractor fans\u003c\/li\u003e\n  \u003cli\u003eGarage and attic ventilation\u003c\/li\u003e\n  \u003cli\u003eBathroom and kitchen exhaust systems\u003c\/li\u003e\n  \u003cli\u003eHydroponics and other ducted indoor setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eQuality and shopping confidence\u003c\/h3\u003e\n\u003cp\u003eHon\u0026amp;Guan stands behind its products with a commitment to customer satisfaction and risk-free shopping. If you’re looking for a practical, metal duct reducer to bridge two common duct sizes, this unit offers a straightforward, space-conscious solution.\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 sizes does the Hon\u0026amp;Guan 6 to 4 duct reducer support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It connects 6-inch ducts to 4-inch ducts using a 150mm female spigot and a 98mm male spigot, compatible with rigid or flexible ducts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is installation tool-free and does it include clamps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, no tools are required for fitting, and clamps are included when used with Hon\u0026amp;Guan hoses for a tighter seal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hon\u0026Guan","offers":[{"title":"Default Title","offer_id":53093204623471,"sku":"B0C58KVTHM","price":24.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/hongguan-6-to-4-duct-reducer-front-view.jpg?v=1778766852","url":"https:\/\/taskholt.com\/products\/hon-guan-6-to-4-duct-reducer-metal-6-to-4-duct-increaser-for-hvac-ventilation-black","provider":"TaskHolt","version":"1.0","type":"link"}