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LOW NOISE SILENCER: designed for reducing noise from fans and carbon filter systems, can decrease the noise by as much as 50%.
4″ DUCTING LIGHTPROOF: Thick layer of Black PVC on Hon&Guan ducting prevents light leaks. Works with exhaust and intake fans, carbon filters and hooded lights that 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: Hon&Guan 4 Inch Duct is super flexible and easy to install, It’ll slide right in your Duct Fan, Vent Exhaust, Carbon Filter or Light Reflector.This Ventilation Duct is 4 Inches in diameter and is available in one 16 Feet Long Piece, which can also be cut into as many pieces as you wish to have the use of a wire cutter and a paper knife
VARIETY OF APPLICATIONS: Hon&Guan Ducting Is suitable for HVAC system. It’ll 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 and so on.