4″ Air Duct – Flexible Ducting with 2 Clamps, 4 Layer HVAC Ventilation Air Hose – Great for Grow Tents, Green Houses, House Vent Register Lines

✅ 4″ DUCTING LIGHTPROOF: Thick layer of White PVC on this ducting prevents light leaks. Works with exhaust and intake fans, carbon filters and hooded lights which are 4″ in diameter // Maximal allowable temperature +284°F (140°C)
✅ 4-LAYER TOUGH: Keep your ventilation system free of rips and pin holes. Under the Black PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Combyflex to preserve the shape
✅ FLEXIBLE AND EASY TO USE: Our 4 Inch Duct is super flexible and easy to install, it will slide right on your Duct Fan, Vent Exhaust, Carbon Filter or Light Reflector. We include a pair of 4 Inch Clamps to make the installation a breeze

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