Superior Hub 5 inch Air Duct - 16 FT Long, Black Flexible Ducting HVAC Ventilation Air Hose for Grow Tents, Dryer Rooms,Kitchen

Low Noise Silencer: Designed for reducing noise from fans and carbon filter systems, can decrease the noise by up to 50%

4 Inch Ducting Lightproof: Thick layer of Black PVC on Superior Hub ducting prevents light leaks. Works with exhaust and intake fans, carbon filters and hooded lights which are 4" in diameter

3-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 Steel Wire Helix to preserve the shape,keep your ventilation system free of rips and pin holes

Flexible and Easy to Use: Superior Hub 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.This Ventilation Duct is 4 Inches in diameter and comes in one 16 Feet Long Piece, which can be cut into as many pieces as you need using a wire cutter and a paper knife

Variety of Applications:Superior Hub Ducting Is suitable for HVAC system. It will move and deliver air in Kitchens (cooking exhaust), Green Houses and Grow Rooms (Air Circulation, Intake, Exhaust and Light Fixture Cooling), Bathrooms (Smell and Moisture Exhaust), Dryer Rooms, Grow Tents and other applications etc