Description
[Low Nosie Silencer]: Designed for reducing noise from fans and carbon filter systems, can decrease the noise by up to 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 which are 4" in diameter.【Application】Hon&Guan exhaust louver vent for intake or extraction use, for outside or inside, for walls or ceilings, great for garages, sheds, offices, bathroom and anywhere else air is desired to travel through.【High quality】Air vent louver are made of aluminum alloy ,environment friendly and waterproof corrosion resistant.【Easy Installation】Air vent grill available for wall mounting or ceiling mounting. May be conneted to dryer vent or any other vent system part
