{"product_id":"vivosun-4-flexible-aluminum-duct-25-ft-heavy-duty-hvac-dryer-vent-hose-2-clamps-included","title":"VIVOSUN 4'' Flexible Aluminum Duct — 25 ft Heavy-Duty HVAC \u0026 Dryer Vent Hose (2 Clamps Included)","description":"\u003cp\u003eMeet the VIVOSUN 4 inch flexible aluminum duct. This 25 ft long hose is designed to move air with efficiency in a variety of setups, from HVAC runs to dryer exhausts and grow tent ventilation. The length is adjustable, letting you run the duct tight along walls, above ceilings, or around corners without sacrificing airflow.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurable aluminum construction resists heat and corrosion for lasting use.\u003c\/li\u003e\n\u003cli\u003eTriple-layer protection with flame-retardant inner and outer foil plus a PET middle layer reduces leaks and wear.\u003c\/li\u003e\n\u003cli\u003eBuilt in steel wire lets you bend and lengthen to fit exhaust blowers or inline fans.\u003c\/li\u003e\n\u003cli\u003eIncludes two clamps for quick, secure connections and a tight seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe duct is lightweight and portable, making it easier to handle during installation in a range of spaces. Its flexible design helps you shape routes that minimize resistance and optimize airflow.\u003c\/p\u003e\n\u003cp\u003eVersatile across commercial and residential environments, this duct serves HVAC runs, bathroom vents, stove and dryer exhausts, kitchen vents, grow rooms, and greenhouse air circulation. It also helps cool AV rooms, closets, and cabinets by providing reliable, adjustable airflow.\u003c\/p\u003e\n\u003ch3\u003ePractical tips for optimal installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMatch duct size to fan diameter for a leak-proof fit, such as pairing a 4 inch fan with 4 inch ducting.\u003c\/li\u003e\n\u003cli\u003eKeep runs as straight as possible and secure connections with the included clamps to minimize resistance.\u003c\/li\u003e\n\u003c\/ul\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 the length and diameter of this duct?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: 25 ft long with a 4 inch diameter for standard duct systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are clamps included with the duct?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, two clamps of the same size are included for a secure, leak-free connection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":53129845833839,"sku":"B0FHQ7WGSX","price":31.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/vivosun-4inch-flexible-aluminum-duct-25ft.jpg?v=1779267908","url":"https:\/\/taskholt.com\/products\/vivosun-4-flexible-aluminum-duct-25-ft-heavy-duty-hvac-dryer-vent-hose-2-clamps-included","provider":"TaskHolt","version":"1.0","type":"link"}