{"product_id":"vivosun-4-inch-flexible-aluminum-duct-25-ft-heavy-duty-hvac-dryer-vent-hose","title":"VIVOSUN 4-Inch Flexible Aluminum Duct — 25 ft Heavy-Duty HVAC \u0026 Dryer Vent Hose","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDiscover the VIVOSUN 4-inch flexible aluminum duct, a 25-foot-long solution designed to move air efficiently across a range of spaces. Whether you’re setting up an HVAC run, venting a dryer, or circulating air in a grow tent, this ducting provides a reliable pathway with flexible installation options.\u003c\/p\u003e\n\u003ch3\u003eDurable construction for demanding setups\u003c\/h3\u003e\n\u003cp\u003eConstructed from premium aluminum, this ducting resists heat and corrosion while remaining lightweight for easier handling. The included rustproof clamps help create a tight seal, reducing potential air leaks even when air pressure is higher.\u003c\/p\u003e\n\u003ch3\u003eTriple-layer protection for reliability\u003c\/h3\u003e\n\u003cp\u003eThe duct features a multi-layer design with flame-retardant inner and outer aluminum foil and a PET thermoplastic middle layer. This structure enhances durability against cuts and tears while offering steady airflow across installations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt-in steel wire enables length adjustment and bending without kinking.\u003c\/li\u003e\n  \u003cli\u003eLightweight and portable, suitable for tight spaces like closets, grow tents, or equipment rooms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy installation and broad versatility\u003c\/h3\u003e\n\u003cp\u003eWith two identical clamps included, setup is quick and secure. This ducting is suitable for front- or top-loading dryers, inline fans, HVAC runs, bathroom and kitchen vents, grow rooms, and greenhouse air circulation. It also makes it convenient for cooling AV rooms, closets, and cabinets.\u003c\/p\u003e\n\u003cp\u003ePractical uses span residential and commercial environments. The 25-foot length gives you room to connect distant components without compromising airflow, letting you adapt to different room layouts and equipment placements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHVAC systems and general ventilation for improved airflow distribution.\u003c\/li\u003e\n  \u003cli\u003eDryer exhaust and kitchen\/bathroom venting with secure sealing.\u003c\/li\u003e\n  \u003cli\u003eGrow tents and greenhouses for consistent air exchange and temperature control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: The benefits described reflect practical capabilities of the product design and materials. Results may vary with configuration and environment.\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 is the length of the VIVOSUN 4'' Flexible Aluminum Duct?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The duct extends to 25 feet, offering ample reach for varied layouts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes this ducting durable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Triple-layer design with flame-retardant aluminum foil and a PET middle layer, plus rustproof clamps.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":47475649904814,"sku":"B0FHQ7WGSX","price":73.35,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/vivosun-4inch-aluminum-duct-25-foot-coil.jpg?v=1770517381","url":"https:\/\/handyskook.ca\/products\/vivosun-4-inch-flexible-aluminum-duct-25-ft-heavy-duty-hvac-dryer-vent-hose","provider":"HandySkook","version":"1.0","type":"link"}