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Umailgoo 4 Inch Air Duct - 10 FT Long, Black Flexible Ducting HVAC Ventilation Air Hose for Grow Tents and Ventilation System

-53% $ 13 .27 $27.99
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Description
Need to reduce annoying fan noise and block every ray of light from your ventilation system? The Umailgoo 4 Inch Low Noise Silencer Duct is your all-in-one solution. Engineered for growers, HVAC professionals, and homeowners, this heavy-duty flexible duct does more than just move air – it works silently, blocks light completely, and resists rips and punctures. ✨Why choose Umailgoo? ✅Unlike ordinary dryer hoses that leak noise and light, our 4" duct features a built-in noise reduction design that cuts fan and carbon filter noise by up to 50%. The thick black PVC outer layer also makes it 100% lightproof – ideal for grow tents where light leaks ruin flowering cycles. ✅Inside, you get a 3-layer tough construction: two layers of aluminum foil + one PET layer + a steel wire helix. This keeps the hose crush-resistant, shape-holding, and free from pin holes. It's flexible enough to slide onto duct fans, exhaust ports, carbon filters, or light reflectors in seconds – no extra tools needed. ✅From kitchen exhausts and bathroom moisture vents to greenhouse air circulation and dryer rooms, this hose adapts to almost any HVAC or grow room setup. Upgrade your ventilation today – quieter, darker, and tougher than ever. 🏡Main Features: 🔇 Up to 50% Noise Reduction Say goodbye to loud fan and carbon filter noise. This 4-inch duct is specially designed as a silencer, cutting down irritating sound levels by half. Perfect for bedrooms, grow rooms, or anywhere you need quiet airflow. 🌑 100% Lightproof Design – No Leaks The thick black PVC layer on the flex duct blocks every single ray of light. Work with exhaust/intake fans, carbon filters, and 4" hooded lights without worrying about light stress or leaks disrupting your plants’ dark cycle. 💪 3-Layer Tough Construction Built to last – 2 layers of aluminum foil, a middle PET layer, and a steel wire helix. This triple defense prevents rips, punctures, and pin holes, keeping your ventilation system airtight and efficient for years. 🔄 Flexible & Easy to Install No wrestling with stiff ducts. Our flexible dryer vent hose slides right onto duct fans, exhaust vents, carbon filters, or light reflectors. Easy to bend around corners and stays in shape – DIY friendly for any setup. 🌎 Versatile Applications – HVAC, Grow Tents & More Use it everywhere: kitchen cooking exhaust, greenhouse air circulation, bathroom moisture removal, dryer rooms, grow tents, and any HVAC system. Moves and delivers air reliably for intake, exhaust, and light fixture cooling.

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